CVE-2023-28487
libnss-sudo: Sudo before 1.9.13 does not escape control characters in sudoreplay output.
CVE-2023-28487 is fixed in 10 products on 1 platform, first by sudo 1.8.21p2-3ubuntu1.6, released March 15, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.3
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0095
61st percentile
Sudo before 1.9.13 does not escape control characters in sudoreplay output.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libnss-sudo · Ubuntu 24.10 (oracular) | 1.9.13p1-1ubuntu2 | libnss-sudo 1.9.13p1-1ubuntu2 | Jan 16, 2026 |
| libnss-sudo · Ubuntu 25.04 (plucky) | 1.9.13p1-1ubuntu2 | libnss-sudo 1.9.13p1-1ubuntu2 | Jan 16, 2026 |
| sudo · Debian 12.15 (bookworm) | 1.9.13p1-1 | DEBIAN-CVE-2023-28487 | Mar 16, 2023 |
| sudo · Debian 13.5 (trixie) | 1.9.13p1-1 | DEBIAN-CVE-2023-28487 | Mar 16, 2023 |
| sudo · Debian 14 | 1.9.13p1-1 | DEBIAN-CVE-2023-28487 | Mar 16, 2023 |
| sudo · RHEL 8 | 0:1.9.5p2-1.el8_9 | RHSA-2024:0811 | Feb 14, 2024 |
| sudo · RHEL 9 | 0:1.9.5p2-10.el9_3 | RHSA-2024:0811 | Feb 14, 2024 |
| sudo · Ubuntu 18.04.6 LTS (bionic) | 1.8.21p2-3ubuntu1.6 | sudo 1.8.21p2-3ubuntu1.6 | Mar 15, 2023 |
| sudo · Ubuntu 20.04 LTS (focal) | 1.8.31-1ubuntu1.5 | sudo 1.8.31-1ubuntu1.5 | Mar 15, 2023 |
| sudo · Ubuntu 22.04.1 LTS (jammy) | 1.9.9-1ubuntu2.4 | sudo 1.9.9-1ubuntu2.4 | Mar 15, 2023 |
| sudo · Ubuntu 24.10 (oracular) | 1.9.13p1-1ubuntu2 | sudo 1.9.13p1-1ubuntu2 | Jan 16, 2026 |
| sudo · Ubuntu 25.04 (plucky) | 1.9.13p1-1ubuntu2 | sudo 1.9.13p1-1ubuntu2 | Jan 16, 2026 |
| sudo · almalinux 9 | 1.9.5p2-10.el9_3 | ALSA-2024:0811 | Feb 14, 2024 |
| sudo · amzn 2023 | 1.9.13-1.p2.amzn2023.0.1 | ALAS2023-2023-135 | Mar 20, 2023 |
| sudo · ol 8 | 0:1.9.5p2-10.el9_3 | ELSA-2024-0811 | Feb 14, 2024 |
| sudo · ol 9 | 0:1.9.5p2-10.el9_3 | ELSA-2024-0811 | Feb 14, 2024 |
| sudo-debuginfo · amzn 2023 | 1.9.13-1.p2.amzn2023.0.1 | ALAS2023-2023-135 | Mar 20, 2023 |
| sudo-debugsource · amzn 2023 | 1.9.13-1.p2.amzn2023.0.1 | ALAS2023-2023-135 | Mar 20, 2023 |
| sudo-devel · amzn 2023 | 1.9.13-1.p2.amzn2023.0.1 | ALAS2023-2023-135 | Mar 20, 2023 |
| sudo-ldap · Ubuntu 18.04.6 LTS (bionic) | 1.8.21p2-3ubuntu1.6 | sudo-ldap 1.8.21p2-3ubuntu1.6 | Mar 15, 2023 |
| sudo-ldap · Ubuntu 20.04 LTS (focal) | 1.8.31-1ubuntu1.5 | sudo-ldap 1.8.31-1ubuntu1.5 | Mar 15, 2023 |
| sudo-ldap · Ubuntu 22.04.1 LTS (jammy) | 1.9.9-1ubuntu2.4 | sudo-ldap 1.9.9-1ubuntu2.4 | Mar 15, 2023 |
| sudo-ldap · Ubuntu 24.10 (oracular) | 1.9.13p1-1ubuntu2 | sudo-ldap 1.9.13p1-1ubuntu2 | Jan 16, 2026 |
| sudo-ldap · Ubuntu 25.04 (plucky) | 1.9.13p1-1ubuntu2 | sudo-ldap 1.9.13p1-1ubuntu2 | Jan 16, 2026 |
| sudo-logsrvd · amzn 2023 | 1.9.13-1.p2.amzn2023.0.1 | ALAS2023-2023-135 | Mar 20, 2023 |
| sudo-logsrvd-debuginfo · amzn 2023 | 1.9.13-1.p2.amzn2023.0.1 | ALAS2023-2023-135 | Mar 20, 2023 |
| sudo-python-plugin · RHEL 9 | 0:1.9.5p2-10.el9_3 | RHSA-2024:0811 | Feb 14, 2024 |
| sudo-python-plugin · almalinux 9 | 1.9.5p2-10.el9_3 | ALSA-2024:0811 | Feb 14, 2024 |
| sudo-python-plugin · amzn 2023 | 1.9.13-1.p2.amzn2023.0.1 | ALAS2023-2023-135 | Mar 20, 2023 |
| sudo-python-plugin · ol 8 | 0:1.9.5p2-10.el9_3 | ELSA-2024-0811 | Feb 14, 2024 |
| sudo-python-plugin · ol 9 | 0:1.9.5p2-10.el9_3 | ELSA-2024-0811 | Feb 14, 2024 |
| sudo-python-plugin-debuginfo · amzn 2023 | 1.9.13-1.p2.amzn2023.0.1 | ALAS2023-2023-135 | Mar 20, 2023 |
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