CVE-2021-31998

EUVD-2021-18869

10.06.2021, 12:15

A Incorrect Default Permissions vulnerability in the packaging of inn of SUSE Linux Enterprise Server 11-SP3; openSUSE Backports SLE-15-SP2, openSUSE Leap 15.2 allows local attackers to escalate their privileges from the news user to root. This issue affects: SUSE Linux Enterprise Server 11-SP3 inn version inn-2.4.2-170.21.3.1 and prior versions. openSUSE Backports SLE-15-SP2 inn versions prior to 2.6.2. openSUSE Leap 15.2 inn versions prior to 2.6.2.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.8 MEDIUM	LOCAL	LOW	NONE	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
suse	CNA	6.8 MEDIUM	LOCAL	LOW	NONE	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Base Score

CVSS 3.x

EPSS Score

Percentile: 7%

Affected Products (NVD)

Vendor	Product	Version
opensuse	inn	𝑥 ≤ 2.4.2-170.21.3.1
opensuse	inn	𝑥 < 2.6.2

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

inn2

bookworm	2.7.1-1+deb12u1 fixed
bullseye	2.6.4-2 fixed
sid	2.7.3~20241006-1 fixed
trixie	2.7.3~20241006-1 fixed

Ubuntu Releases

Ubuntu Product

Codename

inn2

bionic	needs-triage
focal	needs-triage
groovy	ignored
hirsute	ignored
impish	ignored
jammy	needs-triage
kinetic	ignored
lunar	ignored
mantic	ignored
noble	needs-triage
trusty	dne
xenial	needs-triage

Known Exploits!

Common Weakness Enumeration

CWE-276 - Incorrect Default Permissions
During installation, installed file permissions are set to allow anyone to modify those files.

References

https://bugzilla.suse.com/show_bug.cgi?id=1182321