Back
CVE-2023-42465
Sudo before 1.9.15 might allow row hammer attacks (for authentication bypass or privilege escalation) because application logic sometimes…
High7.0EPSS 0.55%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Sudo before 1.9.15 might allow row hammer attacks (for authentication bypass or privilege escalation) because application logic sometimes is based on not equaling an error value (instead of equaling a success value), and because the values do not resist flips of a single bit.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.55% · top 54% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (13)
- https://www.sudo.ws/releases/changelog/ (opens in a new tab)x_transferred
- https://www.openwall.com/lists/oss-security/2023/12/21/9 (opens in a new tab)x_transferred
- https://github.com/sudo-project/sudo/commit/7873f8334c8d31031f8cfa83bd97ac6029309e4f (opens in a new tab)x_transferred
- https://arxiv.org/abs/2309.02545 (opens in a new tab)x_transferred
- https://github.com/sudo-project/sudo/releases/tag/SUDO_1_9_15 (opens in a new tab)x_transferred
- GLSA-202401-29 (opens in a new tab)vendor-advisoryx_transferred
- FEDORA-2024-cdccda4f62 (opens in a new tab)vendor-advisoryx_transferred
- https://security.netapp.com/advisory/ntap-20240208-0002/ (opens in a new tab)x_transferred
- FEDORA-2024-6fa5af9ea8 (opens in a new tab)vendor-advisoryx_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/R4Q23NHCKCLFIHSNY6KJ27GM7FSCEVXM/ (opens in a new tab)
- https://lists.fedoraproject.org/archives/list/[email protected]/message/U6XMRUJCPII4MPWG43HTYR76DGLEYEFZ/ (opens in a new tab)
- http://www.openwall.com/lists/oss-security/2025/09/23/2 (opens in a new tab)
- http://www.openwall.com/lists/oss-security/2025/09/24/6 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-42465)Record last updated .