CVE-2022-2787 — Improper Preservation of Permissions in Schroot

CWE-281 — Improper Preservation of Permissions5 documents5 sources
Severity
4.3MEDIUMNVD
EPSS
0.4%
top 39.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Debian SchrootDebian Linux
Timeline
PublishedAug 27
Latest updateAug 29

Description

Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LExploitability: 2.8 | Impact: 1.4

Affected Packages4 packages

▶CVEListV5debian/schrootunspecified — 1.6.13
▶NVDdebian/schroot< 1.6.13
▶debiandebian/schroot< schroot 1.6.12-2 (bookworm)
▶Debiandebian/schroot< 1.6.10-12+deb11u1+3

Also affects: Debian Linux 10.0, 11.0

Patches

Patch: codeberg.org ↗Patch: codeberg.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-pmr6-f78j-pq2c: Schroot before 1↗2022-08-28
▶
OSV
CVE-2022-2787: Schroot before 1↗2022-08-27
▶

📋Vendor Advisories

2
Ubuntu
Schroot vulnerability↗2022-08-29
▶
Debian
CVE-2022-2787: schroot - Schroot before 1.6.13 had too permissive rules on chroot or session names, allow...↗2022
▶