MEDIUM
An issue was discovered in NTPsec before 1.1.3
Published Jan 16, 2019
6.5
MEDIUMCVSS 3.0
EPSS 13.71%
Description
An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can write one byte out of bounds in ntpd via a malformed config request, related to config_remotely in ntp_config.c, yyparse in ntp_parser.tab.c, and yyerror in ntp_parser.y.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
6.5 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
4.0 MEDIUM NVD
AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
13.71% 0.13710
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.13710
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 (37 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 13.71% (0.13710) | 96.39th | v5 (v2026.06.15) |
| Sep 22, 2026 | 13.71% (0.13710) | 96.33th | v5 (v2026.06.15) |
| Sep 21, 2026 | 10.64% (0.10643) | 95.66th | v5 (v2026.06.15) |
| Sep 6, 2026 | 13.71% (0.13710) | 96.24th | v5 (v2026.06.15) |
| Sep 5, 2026 | 10.64% (0.10643) | 95.56th | v5 (v2026.06.15) |
| Aug 30, 2026 | 13.71% (0.13710) | 96.22th | v5 (v2026.06.15) |
| Aug 28, 2026 | 10.64% (0.10643) | 95.54th | v5 (v2026.06.15) |
| Aug 24, 2026 | 13.71% (0.13710) | 96.20th | v5 (v2026.06.15) |
| Aug 23, 2026 | 10.64% (0.10643) | 95.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 13.71% (0.13710) | 96.00th | v5 (v2026.06.15) |
| May 26, 2026 | 18.02% (0.18025) | 95.26th | v4 (v2025.03.14) |
| Nov 21, 2025 | 10.55% (0.10548) | 92.96th | v4 (v2025.03.14) |
| Nov 18, 2025 | 42.27% (0.42266) | 97.29th | v4 (v2025.03.14) |
| Oct 11, 2025 | 10.73% (0.10727) | 92.96th | v4 (v2025.03.14) |
| Mar 30, 2025 | 16.00% (0.15996) | 94.20th | v4 (v2025.03.14) |
| Mar 29, 2025 | 21.36% (0.21360) | 92.98th | v4 (v2025.03.14) |
| Mar 17, 2025 | 16.00% (0.15996) | 94.27th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.38% (0.02378) | 90.24th | v3 (v2023.03.01) |
| Jun 8, 2024 | 2.09% (0.02092) | 89.11th | v3 (v2023.03.01) |
| Apr 26, 2024 | 1.99% (0.01988) | 88.64th | v3 (v2023.03.01) |
| Mar 4, 2024 | 1.42% (0.01417) | 86.14th | v3 (v2023.03.01) |
| Jan 28, 2024 | 1.43% (0.01426) | 85.17th | v3 (v2023.03.01) |
| Jan 10, 2024 | 1.70% (0.01702) | 86.41th | v3 (v2023.03.01) |
| Dec 26, 2023 | 1.76% (0.01758) | 86.62th | v3 (v2023.03.01) |
| Dec 8, 2023 | 1.94% (0.01941) | 87.34th | v3 (v2023.03.01) |
| Nov 6, 2023 | 1.98% (0.01980) | 87.53th | v3 (v2023.03.01) |
| Sep 13, 2023 | 1.84% (0.01835) | 86.82th | v3 (v2023.03.01) |
| Jun 29, 2023 | 1.72% (0.01720) | 86.11th | v3 (v2023.03.01) |
| Apr 13, 2023 | 1.93% (0.01927) | 86.84th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.64% (0.01644) | 85.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.31% (0.07308) | 92.52th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.31% (0.07308) | 91.79th | v2 (v2022.01.01) |
| Feb 4, 2022 | 15.44% (0.15436) | 92.52th | 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-authed-oobwrite 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/46178/ 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-authed-oobwrite | 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/46178/ | 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-2019-6442
CISA Vulnrichment
Updated n/a