CRITICAL
An issue was discovered in NTPsec before 1.1.3
Published Jan 16, 2019
9.1
CRITICALCVSS 3.0
EPSS 66.88%
Description
An issue was discovered in NTPsec before 1.1.3. Because of a bug in ctl_getitem, there is a stack-based buffer over-read in read_sysvars in ntp_control.c in ntpd.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.1 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact High
6.4 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
66.88% 0.66881
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.66881
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (48 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 66.88% (0.66881) | 99.27th | v5 (v2026.06.15) |
| Sep 22, 2026 | 66.88% (0.66881) | 99.26th | v5 (v2026.06.15) |
| Sep 21, 2026 | 36.61% (0.36614) | 98.47th | v5 (v2026.06.15) |
| Sep 6, 2026 | 66.88% (0.66881) | 99.24th | v5 (v2026.06.15) |
| Sep 5, 2026 | 36.61% (0.36614) | 98.44th | v5 (v2026.06.15) |
| Aug 30, 2026 | 66.88% (0.66881) | 99.24th | v5 (v2026.06.15) |
| Aug 28, 2026 | 36.61% (0.36614) | 98.43th | v5 (v2026.06.15) |
| Aug 24, 2026 | 66.88% (0.66881) | 99.23th | v5 (v2026.06.15) |
| Aug 23, 2026 | 36.61% (0.36614) | 98.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 66.88% (0.66881) | 99.19th | v5 (v2026.06.15) |
| May 26, 2026 | 47.17% (0.47167) | 97.73th | v4 (v2025.03.14) |
| Apr 1, 2026 | 43.95% (0.43948) | 97.51th | v4 (v2025.03.14) |
| Mar 19, 2026 | 36.99% (0.36987) | 97.11th | v4 (v2025.03.14) |
| Nov 21, 2025 | 31.56% (0.31557) | 96.58th | v4 (v2025.03.14) |
| Nov 18, 2025 | 80.88% (0.80883) | 99.22th | v4 (v2025.03.14) |
| Nov 4, 2025 | 32.04% (0.32043) | 96.61th | v4 (v2025.03.14) |
| Oct 11, 2025 | 13.21% (0.13206) | 93.80th | v4 (v2025.03.14) |
| Sep 21, 2025 | 14.59% (0.14588) | 94.24th | v4 (v2025.03.14) |
| Aug 27, 2025 | 13.51% (0.13514) | 93.95th | v4 (v2025.03.14) |
| Aug 17, 2025 | 17.31% (0.17311) | 94.77th | v4 (v2025.03.14) |
| Mar 30, 2025 | 10.58% (0.10580) | 92.58th | v4 (v2025.03.14) |
| Mar 29, 2025 | 31.64% (0.31636) | 94.96th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.58% (0.10580) | 92.72th | v4 (v2025.03.14) |
| Mar 13, 2025 | 18.42% (0.18422) | 96.31th | v3 (v2023.03.01) |
| Dec 17, 2024 | 19.53% (0.19530) | 96.29th | v3 (v2023.03.01) |
| Nov 25, 2024 | 28.65% (0.28648) | 97.00th | v3 (v2023.03.01) |
| Oct 31, 2024 | 26.19% (0.26190) | 96.84th | v3 (v2023.03.01) |
| Jun 8, 2024 | 38.14% (0.38135) | 97.22th | v3 (v2023.03.01) |
| Apr 26, 2024 | 40.64% (0.40638) | 97.24th | v3 (v2023.03.01) |
| Mar 4, 2024 | 63.19% (0.63193) | 97.75th | v3 (v2023.03.01) |
| Feb 14, 2024 | 75.14% (0.75144) | 98.05th | v3 (v2023.03.01) |
| Jan 28, 2024 | 82.50% (0.82503) | 98.16th | v3 (v2023.03.01) |
| Jan 10, 2024 | 93.02% (0.93016) | 98.86th | v3 (v2023.03.01) |
| Dec 26, 2023 | 93.54% (0.93540) | 98.90th | v3 (v2023.03.01) |
| Dec 8, 2023 | 94.73% (0.94734) | 99.06th | v3 (v2023.03.01) |
| Nov 6, 2023 | 94.68% (0.94676) | 99.02th | v3 (v2023.03.01) |
| Oct 3, 2023 | 95.35% (0.95346) | 99.12th | v3 (v2023.03.01) |
| Sep 13, 2023 | 95.48% (0.95479) | 99.13th | v3 (v2023.03.01) |
| Sep 1, 2023 | 95.74% (0.95739) | 99.18th | v3 (v2023.03.01) |
| Jul 30, 2023 | 95.61% (0.95608) | 99.12th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.05% (0.96050) | 99.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.38% (0.08382) | 93.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.38% (0.08382) | 93.35th | v2 (v2022.01.01) |
| Feb 4, 2022 | 33.20% (0.33195) | 96.59th | v2 (v2022.01.01) |
| Feb 3, 2022 | 4.50% (0.04504) | 76.47th | v1 |
| Jan 6, 2022 | 4.50% (0.04504) | 76.26th | v1 |
| Sep 1, 2021 | 4.50% (0.04504) | 84.13th | v1 |
| Apr 14, 2021 | 4.50% (0.04504) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://dumpco.re/blog/ntpsec-bugs x_refsource_MISCExploitThird Party Advisory
- https://dumpco.re/bugs/ntpsec-oobread1 x_refsource_MISCExploitThird Party Advisory
- https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS x_refsource_MISCRelease NotesThird Party Advisory
- https://www.exploit-db.com/exploits/46175/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://dumpco.re/blog/ntpsec-bugs | x_refsource_MISCExploitThird Party Advisory | |
| https://dumpco.re/bugs/ntpsec-oobread1 | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS | x_refsource_MISCRelease NotesThird Party Advisory | |
| https://www.exploit-db.com/exploits/46175/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 16, 2019
Updated Aug 4, 2024
Reserved Jan 15, 2019
Link CVE-2019-6443
CISA Vulnrichment
Updated n/a