Dell BIOS contains an improper input validation vulnerability
Published Nov 12, 2021
7.5
HIGHCVSS 3.1
EPSS 0.24%
Description
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<1.13.0
- Version
Configuration 1
- < 1.13.0
Running on/with
- n/a
Configuration 2
- < 1.13.0
Running on/with
- n/a
Configuration 3
- < 1.14.0
Running on/with
- n/a
Configuration 4
- < 1.13.0
Running on/with
- n/a
Configuration 5
- < 1.14.0
Running on/with
- n/a
Configuration 6
- < 1.15.1
Running on/with
- n/a
Configuration 7
- < 1.10.0
Running on/with
- n/a
Configuration 8
- < 1.0.9
Running on/with
- n/a
Configuration 9
- < 1.1.7
Running on/with
- n/a
Configuration 10
- < 1.0.25
Running on/with
- n/a
Configuration 11
- < 1.0.17
Running on/with
- n/a
Configuration 12
- < 1.0.14
Running on/with
- n/a
Configuration 13
- < 2.2.4
Running on/with
- n/a
Configuration 14
- < 2.9.0
Running on/with
- n/a
Configuration 15
- < 1.9.0
Running on/with
- n/a
Configuration 16
- < 1.11.0
Running on/with
- n/a
Configuration 17
- < 2.9.0
Running on/with
- n/a
Configuration 18
- < 1.9.0
Running on/with
- n/a
Configuration 19
- < 1.11.0
Running on/with
- n/a
Configuration 20
- < 1.4.0
Running on/with
- n/a
Configuration 21
- < 1.4.0
Running on/with
- n/a
Configuration 22
- < 1.13.0
Running on/with
- n/a
Configuration 23
- < 2.19.0
Running on/with
- n/a
Configuration 24
- < 1.7.0
Running on/with
- n/a
Configuration 25
- < 1.5.1
Running on/with
- n/a
Configuration 26
- < 1.5.1
Running on/with
- n/a
Configuration 27
- < 1.17.0
Configuration 28
- < 1.14.0
Configuration 29
- < 1.17.0
Configuration 30
- < 1.3.0
Configuration 31
- < 1.9.0
Configuration 32
- < 1.17.0
Configuration 33
- < 1.16.0
Configuration 34
- < 1.17.0
Configuration 35
- ≤ 1.17.0
Configuration 36
- ≤ 1.16.0
Configuration 37
- ≤ 1.16.0
Configuration 38
- < 1.11.0
Running on/with
- n/a
Configuration 39
- < 1.34.0
Running on/with
- n/a
Configuration 40
- < 1.17.0
Running on/with
- n/a
Configuration 41
- < 2.16.0
Running on/with
- n/a
Configuration 42
- < 1.15.0
Running on/with
- n/a
Configuration 43
- < 2.16.0
Running on/with
- n/a
Configuration 44
- < 1.15.0
Running on/with
- n/a
Configuration 45
- < 1.34.0
Running on/with
- n/a
Configuration 46
- < 1.17.0
Running on/with
- n/a
Configuration 47
- < 2.11.0
Running on/with
- n/a
Configuration 48
- < 1.20.0
Running on/with
- n/a
Configuration 49
- < 1.8.0
Running on/with
- n/a
Configuration 50
- < 1.20.0
Running on/with
- n/a
Configuration 51
- < 1.14.0
Running on/with
- n/a
Configuration 52
- < 1.17.0
Running on/with
- n/a
Configuration 53
- < 1.17.1
Running on/with
- n/a
Configuration 54
- < 1.16.0
Running on/with
- n/a
Configuration 55
- < 1.12.0
Running on/with
- n/a
Configuration 56
- < 2.19.0
Running on/with
- n/a
Configuration 57
- < 1.7.0
Running on/with
- n/a
Configuration 58
- < 1.14.0
Running on/with
- n/a
Configuration 59
- < 1.16.0
Running on/with
- n/a
Configuration 60
- < 1.15.0
Running on/with
- n/a
Configuration 61
- < 1.12.0
Running on/with
- n/a
Configuration 62
- < 1.14.0
Running on/with
- n/a
Configuration 63
- < 1.14.0
Running on/with
- n/a
Configuration 64
- < 1.15.0
Running on/with
- n/a
Configuration 65
- < 1.15.0
Running on/with
- n/a
Configuration 66
- < 1.14.0
Running on/with
- n/a
Configuration 67
- < 1.14.0
Running on/with
- n/a
Configuration 68
- < 1.17.1
Running on/with
- n/a
Configuration 69
- < 2.19.0
Running on/with
- n/a
Configuration 70
- < 1.7.0
Running on/with
- n/a
Configuration 71
- < 1.15.0
Running on/with
- n/a
Configuration 72
- < 1.14.0
Running on/with
- n/a
Configuration 73
- < 1.5.1
Running on/with
- n/a
Configuration 74
- < 1.5.1
Running on/with
- n/a
Configuration 75
- < 1.19.0
Running on/with
- n/a
Configuration 76
- < 1.5.2
Running on/with
- n/a
Configuration 77
- < 1.5.2
Running on/with
- n/a
Configuration 78
- < 1.2.15
Running on/with
- n/a
Configuration 79
- < 2.11.0
Running on/with
- n/a
Configuration 80
- < 2.11.0
Running on/with
- n/a
Configuration 81
- < 2.11.0
Running on/with
- n/a
Configuration 82
- < 1.10.0
Running on/with
- n/a
Configuration 83
- < 1.6.0
Running on/with
- n/a
Configuration 84
- < 2.11.0
Running on/with
- n/a
Configuration 85
- < 2.7.0
Running on/with
- n/a
Configuration 86
- < 1.6.0
Running on/with
- n/a
Configuration 87
- < 1.20.0
Running on/with
- n/a
Configuration 88
- < 1.20.0
Running on/with
- n/a
Configuration 89
- < 1.14.0
Running on/with
- n/a
Configuration 90
- < 1.11.0
Running on/with
- n/a
Configuration 91
- < 1.15.0
Running on/with
- n/a
Configuration 92
- < 1.8.0
Running on/with
- n/a
Configuration 93
- < 1.15.0
Running on/with
- n/a
Configuration 94
- < 1.14.0
Running on/with
- n/a
Configuration 95
- < 1.11.0
Running on/with
- n/a
Configuration 96
- < 1.11.0
Running on/with
- n/a
Configuration 97
- < 1.11.0
Running on/with
- n/a
Configuration 98
- < 1.5.2
Running on/with
- n/a
Configuration 99
- < 1.5.2
Running on/with
- n/a
Configuration 100
- < 1.2.15
Running on/with
- n/a
Configuration 101
- < 1.11.0
Running on/with
- n/a
Configuration 102
- < 1.10.0
Running on/with
- n/a
Configuration 103
- < 1.10.0
Running on/with
- n/a
Configuration 104
- < 1.15.0
Running on/with
- n/a
Configuration 105
- < 1.15.0
Running on/with
- n/a
Configuration 106
- < 1.16.0
Running on/with
- n/a
Configuration 107
- < 1.16.0
Running on/with
- n/a
Configuration 108
- < 1.12.0
Running on/with
- n/a
Configuration 109
- < 1.11.1
Running on/with
- n/a
Configuration 110
- < 1.0.31
Running on/with
- n/a
Configuration 111
- < 1.15.0
Running on/with
- n/a
Configuration 112
- < 1.16.0
Running on/with
- n/a
Configuration 113
- < 1.21.0
Running on/with
- n/a
Configuration 114
- < 1.17.0
Running on/with
- n/a
Configuration 115
- < 1.16.0
Running on/with
- n/a
Configuration 116
- < 1.7.1
Running on/with
- n/a
Configuration 117
- < 1.21.0
Running on/with
- n/a
Configuration 118
- < 1.17.0
Running on/with
- n/a
Configuration 119
- < 1.16.0
Running on/with
- n/a
Configuration 120
- < 1.11.0
Running on/with
- n/a
Configuration 121
- < 1.11.0
Running on/with
- n/a
Configuration 122
- < 1.21.0
Running on/with
- n/a
Configuration 123
- < 1.14.0
Running on/with
- n/a
Configuration 124
- < 1.21.0
Running on/with
- n/a
Configuration 125
- < 1.24.0
Running on/with
- n/a
Configuration 126
- < 1.18.0
Running on/with
- n/a
Configuration 127
- < 1.17.0
Running on/with
- n/a
Configuration 128
- < 1.17.1
Running on/with
- n/a
Configuration 129
- < 1.17.1
Running on/with
- n/a
Configuration 130
- < 1.8.0
Running on/with
- n/a
Configuration 131
- < 1.8.0
Running on/with
- n/a
Configuration 132
- < 1.12.0
Running on/with
- n/a
Configuration 133
- < 1.14.0
Running on/with
- n/a
Configuration 134
- < 1.7.0
Running on/with
- n/a
Configuration 135
- < 1.7.1
Running on/with
- n/a
Configuration 136
- < 1.7.1
Running on/with
- n/a
Configuration 137
- < 1.21.0
Running on/with
- n/a
Configuration 138
- < 1.21.0
Running on/with
- n/a
Configuration 139
- < 1.18.0
Running on/with
- n/a
Configuration 140
- < 1.16.0
Running on/with
- n/a
Configuration 141
- < 1.12.0
Running on/with
- n/a
Configuration 142
- < 1.14.0
Running on/with
- n/a
Configuration 143
- < 1.7.0
Running on/with
- n/a
Configuration 144
- < 1.7.1
Running on/with
- n/a
Configuration 145
- < 1.7.1
Running on/with
- n/a
Configuration 146
- < 1.21.0
Running on/with
- n/a
Configuration 147
- < 1.18.0
Running on/with
- n/a
Configuration 148
- < 1.16.0
Running on/with
- n/a
Configuration 149
- < 1.14.0
Running on/with
- n/a
Configuration 150
- < 1.8.1
Running on/with
- n/a
Configuration 151
- < 1.11.0
Running on/with
- n/a
Configuration 152
- < 1.22.0
Running on/with
- n/a
Configuration 153
- < 1.12.0
Running on/with
- n/a
Configuration 154
- < 1.21.0
Running on/with
- n/a
Configuration 155
- < 1.14.0
Running on/with
- n/a
Configuration 156
- < 1.8.0
Running on/with
- n/a
Configuration 157
- < 1.25.4
Running on/with
- n/a
Configuration 158
- < 1.22.0
Running on/with
- n/a
Configuration 159
- < 1.24.0
Running on/with
- n/a
Configuration 160
- < 1.21.0
Running on/with
- n/a
Configuration 161
- < 1.20.0
Running on/with
- n/a
Configuration 162
- < 1.14.0
Running on/with
- n/a
Configuration 163
- < 1.13.2
Running on/with
- n/a
Configuration 164
- < 1.8.0
Running on/with
- n/a
Configuration 165
- < 1.22.0
Running on/with
- n/a
Configuration 166
- < 1.21.0
Running on/with
- n/a
Configuration 167
- < 1.8.0
Running on/with
- n/a
Configuration 168
- < 1.7.1
Running on/with
- n/a
Configuration 169
- < 1.27.3
Running on/with
- n/a
Configuration 170
- < 1.27.3
Running on/with
- n/a
Configuration 171
- < 1.27.3
Running on/with
- n/a
Configuration 172
- < 1.30.3
Running on/with
- n/a
Configuration 173
- < 1.30.3
Running on/with
- n/a
Configuration 174
- < 1.30.0
Running on/with
- n/a
Configuration 175
- < 1.14.1
Running on/with
- n/a
Configuration 176
- < 1.14.1
Running on/with
- n/a
Configuration 177
- < 1.14.0
Running on/with
- n/a
Configuration 178
- < 1.14.0
Running on/with
- n/a
Configuration 179
- < 1.14.1
Running on/with
- n/a
Configuration 180
- < 1.30.0
Running on/with
- n/a
Configuration 181
- < 1.30.0
Running on/with
- n/a
Configuration 182
- < 1.34.0
Running on/with
- n/a
Configuration 183
- < 1.16.1
Running on/with
- n/a
Configuration 184
- < 1.13.0
Running on/with
- n/a
Configuration 185
- < 1.17.0
Running on/with
- n/a
Configuration 186
- < 1.18.0
Running on/with
- n/a
Configuration 187
- < 1.14.0
Running on/with
- n/a
Configuration 188
- < 1.9.1
Running on/with
- n/a
Configuration 189
- < 2.2.1
Running on/with
- n/a
Configuration 190
- < 1.13.0
Running on/with
- n/a
Configuration 191
- < 1.8.1
Running on/with
- n/a
Configuration 192
- < 1.19.0
Running on/with
- n/a
Configuration 193
- < 1.17.0
Running on/with
- n/a
Configuration 194
- < 1.14.0
Running on/with
- n/a
Configuration 195
- < 1.9.1
Running on/with
- n/a
Configuration 196
- < 1.5.1
Running on/with
- n/a
Configuration 197
- < 1.18.0
Running on/with
- n/a
Configuration 198
- < 1.15.0
Running on/with
- n/a
Configuration 199
- < 1.10.0
Running on/with
- n/a
Configuration 200
- < 1.8.0
Running on/with
- n/a
Configuration 201
- < 1.20.2
Running on/with
- n/a
Configuration 202
- < 1.17.1
Running on/with
- n/a
Configuration 203
- < 1.14.0
Running on/with
- n/a
Configuration 204
- < 1.9.1
Running on/with
- n/a
Configuration 205
- < 1.9.0
Running on/with
- n/a
Configuration 206
- < 1.9.1
Running on/with
- n/a
Configuration 207
- < 1.5.1
Running on/with
- n/a
Configuration 208
- < 1.16.0
Running on/with
- n/a
Configuration 209
- < 1.18.0
Running on/with
- n/a
Configuration 210
- < 1.15.0
Running on/with
- n/a
Configuration 211
- < 1.10.0
Running on/with
- n/a
Configuration 212
- < 1.8.0
Running on/with
- n/a
Configuration 213
- < 1.15.0
Running on/with
- n/a
Configuration 214
- < 1.10.0
Running on/with
- n/a
Configuration 215
- < 1.8.0
Running on/with
- n/a
Configuration 216
- < 1.14.0
Running on/with
- n/a
Configuration 217
- < 1.7.1
Running on/with
- n/a
Configuration 218
- < 2.18.1
Running on/with
- n/a
Configuration 219
- < 1.14.0
Running on/with
- n/a
Configuration 220
- < 1.9.1
Running on/with
- n/a
Configuration 221
- < 1.5.1
Running on/with
- n/a
Configuration 222
- < 1.27.3
Running on/with
- n/a
Configuration 223
- < 1.21.0
Running on/with
- n/a
Configuration 224
- < 1.16.0
Running on/with
- n/a
Configuration 225
- < 1.12.0
Running on/with
- n/a
Configuration 226
- < 1.14.0
Running on/with
- n/a
Configuration 227
- < 1.7.0
Running on/with
- n/a
Configuration 228
- < 2.18.1
Running on/with
- n/a
Configuration 229
- < 2.10.0
Running on/with
- n/a
Configuration 230
- < 1.8.0
Running on/with
- n/a
Configuration 231
- < 2.12.0
Running on/with
- n/a
Configuration 232
- < 1.18.0
Running on/with
- n/a
Configuration 233
- < 1.24.0
Running on/with
- n/a
Configuration 234
- < 1.21.0
Running on/with
- n/a
Configuration 235
- < 1.15.8
Running on/with
- n/a
Configuration 236
- < 1.13.0
Running on/with
- n/a
Configuration 237
- < 2.11.0
Running on/with
- n/a
Configuration 238
- < 2.10.0
Running on/with
- n/a
Configuration 239
- < 2.10.0
Running on/with
- n/a
Configuration 240
- < 1.23.3
Running on/with
- n/a
Configuration 241
- < 1.21.0
Running on/with
- n/a
Configuration 242
- < 1.17.0
Running on/with
- n/a
Configuration 243
- < 1.14.0
Running on/with
- n/a
Configuration 244
- < 1.9.1
Running on/with
- n/a
Configuration 245
- < 1.23.3
Running on/with
- n/a
Configuration 246
- < 1.21.0
Running on/with
- n/a
Configuration 247
- < 1.17.0
Running on/with
- n/a
Configuration 248
- < 1.14.0
Running on/with
- n/a
Configuration 249
- < 1.9.1
Running on/with
- n/a
Configuration 250
- < 2.14.0
Running on/with
- n/a
Configuration 251
- < 2.14.0
Running on/with
- n/a
Configuration 252
- < 3.9.0
Running on/with
- n/a
Configuration 253
- < 1.14.0
Running on/with
- n/a
Configuration 254
- < 1.16.0
Running on/with
- n/a
Configuration 255
- < 3.9.0
Running on/with
- n/a
Configuration 256
- < 1.14.0
Running on/with
- n/a
Configuration 257
- < 1.16.0
Running on/with
- n/a
Configuration 258
- < 1.14.0
Running on/with
- n/a
Configuration 259
- < 1.17.0
Running on/with
- n/a
Configuration 260
- < 2.19.0
Running on/with
- n/a
Configuration 261
- < 1.17.1
Running on/with
- n/a
Configuration 262
- < 1.17.1
Running on/with
- n/a
Configuration 263
- < 2.19.0
Running on/with
- n/a
Configuration 264
- < 1.7.0
Running on/with
- n/a
Configuration 265
- < 1.15.0
Running on/with
- n/a
Configuration 266
- < 1.14.0
Running on/with
- n/a
Configuration 267
- < 1.15.0
Running on/with
- n/a
Configuration 268
- < 1.14.0
Running on/with
- n/a
Configuration 269
- < 1.15.0
Running on/with
- n/a
Configuration 270
- < 1.14.0
Running on/with
- n/a
Configuration 271
- < 1.17.1
Running on/with
- n/a
Configuration 272
- < 1.17.1
Running on/with
- n/a
Configuration 273
- < 1.17.1
Running on/with
- n/a
Configuration 274
- < 1.17.1
Running on/with
- n/a
Configuration 275
- < 2.19.0
Running on/with
- n/a
Configuration 276
- < 1.7.0
Running on/with
- n/a
Configuration 277
- < 2.5.1
Running on/with
- n/a
Configuration 278
- < 2.5.1
Running on/with
- n/a
Configuration 279
- < 2.5.1
Running on/with
- n/a
Configuration 280
- < 1.9.1
Running on/with
- n/a
Configuration 281
- < 1.19.0
Running on/with
- n/a
Configuration 282
- < 1.19.0
Running on/with
- n/a
Configuration 283
- < 2.11.0
Running on/with
- n/a
Configuration 284
- < 2.11.0
Running on/with
- n/a
Configuration 285
- < 1.5.1
Running on/with
- n/a
Configuration 286
- < 1.11.0
Running on/with
- n/a
Configuration 287
- < 1.12.0
Configuration 288
- < 1.9.0
Configuration 289
- < 1.9.0
Configuration 290
- < 1.12.0
Configuration 291
- < 2.17.0
Running on/with
- n/a
Configuration 292
- < 2.17.0
Running on/with
- n/a
Configuration 293
- < 1.16.0
Running on/with
- n/a
Configuration 294
- < 1.15.0
Running on/with
- n/a
Configuration 295
- < 1.21.0
Running on/with
- n/a
Configuration 296
- < 1.24.0
Running on/with
- n/a
Configuration 297
- < 1.17.0
Running on/with
- n/a
Configuration 298
- < 2.11.0
Running on/with
- n/a
Configuration 299
- < 1.13.0
Configuration 300
- < 1.1.18
Configuration 301
- < 2.1.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.24% (0.00241) | 13.73th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.23% (0.00233) | 13.91th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.04% (0.00037) | 8.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.04% (0.01036) | 43.31th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.04% (0.01036) | 39.16th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.76% (0.02763) | 63.78th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.72% (0.01723) | 34.94th | v1 |
| Jan 6, 2022 | 1.72% (0.01723) | 34.25th | v1 |
| Jan 5, 2022 | 0.39% (0.00389) | 8.24th | v5 (v2026.06.15) |
| Nov 13, 2021 | 0.39% (0.00389) | 8.15th | v1 |
References (1)
- https://www.dell.com/support/kbdoc/en-us/000192967 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.dell.com/support/kbdoc/en-us/000192967 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.