CVE-2009-1337
Vulnérabilité non évaluée
CVSS 0.0 · Non évaluée
EPSS 1.3%
Description
The exit_notify function in kernel/exit.c in the Linux kernel before 2.6.30-rc1 does not restrict exit signals when the CAP_KILL capability is held, which allows local users to send an arbitrary signal to a process by running a program that modifies the exit_signal field and then uses an exec system call to launch a setuid application.
Gravité et risque d'exploitation
CVE-2009-1337 obtient un score CVSS de 0.0/10, soit une gravité non évaluée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 1.26 %, ce qui la place devant 69.1 % des CVE référencées.
Que faire ?
- Vérifiez si le produit concerné est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- http://secunia.com/advisories/35390
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:135
- http://www.securityfocus.com/archive/1/512019/100/0/threaded
- http://secunia.com/advisories/35226
- http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00002.html
- http://secunia.com/advisories/37471
- http://secunia.com/advisories/35160
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html
- http://www.openwall.com/lists/oss-security/2009/04/07/1
- http://secunia.com/advisories/35656
- http://www.vmware.com/security/advisories/VMSA-2009-0016.html
- https://bugzilla.redhat.com/show_bug.cgi?id=493771
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=432870dab85a2f69dc417022646cb9a70acf7f94
- http://www.debian.org/security/2009/dsa-1794
- http://www.securityfocus.com/archive/1/503610/100/0/threaded
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00000.html
- http://marc.info/?l=linux-kernel&m=123560588713763&w=2
- http://secunia.com/advisories/35324
- http://secunia.com/advisories/35185
- http://secunia.com/advisories/35015
- http://patchwork.kernel.org/patch/16544/
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11206
- http://secunia.com/advisories/35011
- http://www.securityfocus.com/archive/1/507985/100/0/threaded
- http://secunia.com/advisories/35120
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html
- http://www.ubuntu.com/usn/usn-793-1
- http://secunia.com/advisories/34981
- http://www.debian.org/security/2009/dsa-1800
- http://www.redhat.com/support/errata/RHSA-2009-1077.html
- http://www.securitytracker.com/id?1022141
- http://www.securityfocus.com/bid/34405
- http://secunia.com/advisories/35387
- http://secunia.com/advisories/34917
- https://rhn.redhat.com/errata/RHSA-2009-1550.html
- http://www.debian.org/security/2009/dsa-1787
- http://www.redhat.com/support/errata/RHSA-2009-1024.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:119
- http://www.openwall.com/lists/oss-security/2009/04/17/3
- http://rhn.redhat.com/errata/RHSA-2009-0473.html
- http://wiki.rpath.com/Advisories:rPSA-2009-0084
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.30-rc1
- http://www.redhat.com/support/errata/RHSA-2009-0451.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8295
- http://secunia.com/advisories/35121
- http://www.vupen.com/english/advisories/2009/3316
- http://secunia.com/advisories/35394
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10919