CVE-2012-0056
En bref
- Source
- NVD
- EPSS
- EPSS 10.84 % · centile 96 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- redhat
- Statut NVD
- Modified
Description
The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly check permissions when writing to /proc/<pid>/mem, which allows local users to gain privileges by modifying process memory, as demonstrated by Mempodipper.
Faiblesses (CWE)
Références
- http://www.securityfocus.com/bid/51625
- http://blog.zx2c4.com/749
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=e268337dfe26dfc7efd422a804dbb27977a3cccc
- http://ubuntu.com/usn/usn-1336-1
- http://www.redhat.com/support/errata/RHSA-2012-0052.html
- http://secunia.com/advisories/47708
- http://www.openwall.com/lists/oss-security/2012/01/19/4
- http://www.openwall.com/lists/oss-security/2012/01/18/2
- http://www.redhat.com/support/errata/RHSA-2012-0061.html
- http://www.openwall.com/lists/oss-security/2012/01/18/1
- http://www.openwall.com/lists/oss-security/2012/01/22/4
- https://bugzilla.redhat.com/show_bug.cgi?id=782642
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2
- http://www.kb.cert.org/vuls/id/470151
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 2.0 | MEDIUM 6.9 | AV:L/AC:M/Au:N/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2012-0094
- GCVE · GCVE-0-2012-0056
Avis du CERT-FR
- CERTFR-2021-AVI-669 — Multiples vulnérabilités dans les produits Moxa · cert.ssi.gouv.fr
- CERTA-2012-AVI-034 — Vulnérabilité dans le noyau linux · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 2.6.39 < 3.0.18cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 3.1 < 3.2.2
Produits affectés
| Produit | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |