CVE-2024-34455 json
Buildroot before 0b2967e lacks the sticky bit for the /dev/shm directory.
published 2024-05-03 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-34811
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
Buildroot before 0b2967e lacks the sticky bit for the /dev/shm directory. A fix was released in 2024.02.2.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- linux buildroot
Classification
- Weakness
-
- CWE-276 Incorrect Default Permissions
References
- github.com /buildroot/buildroot/commit/0b2967e15800421efbdfe3a7a6061cf6bd84134d
- openwall.com /lists/oss-security/2024/04/11/13
-
openwall.com
/lists/oss-security/2024/05/06/2
mailing-list
-
openwall.com
/lists/oss-security/2024/05/06/4
mailing-list
-
openwall.com
/lists/oss-security/2024/05/07/4
mailing-list
Sources
- CVE List CVE-2024-34455
- NVD CVE-2024-34455
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