Vulnerability · Published May 3, 2024 · Assigned by mitre
CVE-2024-34455
High 7.5
In plain English
A high-severity incorrect default permissions in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.7%top 48.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Buildroot before 0b2967e lacks the sticky bit for the /dev/shm directory. A fix was released in 2024.02.2.
Affected products (as reported)
Weakness: CWE-276 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://www.openwall.com/lists/oss-security/2024/04/11/13
- https://github.com/buildroot/buildroot/commit/0b2967e15800421efbdfe3a7a6061cf6bd84134d
- [oss-security] 20240506 Re: Buildroot: incorrect permissons on /dev/shm mailing-list
- [oss-security] 20240506 Re: [Buildroot] Buildroot: incorrect permissons on /dev/shm mailing-list
- [oss-security] 20240507 Re: Buildroot: incorrect permissons on /dev/shm mailing-list