CVE-2009-2692
65Vexday Risk Score
Corrige ahora. Ella explotación observada por VulnCheck y tiene exploit funcional público.
ssvc Actepss 15%
de la publicación al arma0 días
Publicada en NVD14 ago
1ª PoC14 ago
metasploit13 ago
VulnCheck+6023d
probabilidad de explotación
15%top 4% de las CVE
explotación observada
síVulnCheck
11 exploit(s) público(s)
The Linux kernel 2.6.0 through 2.6.30.4, and 2.4.4 through 2.4.37.4, does not initialize all function pointers for socket operations in proto_ops structures, which allows local users to trigger a NULL pointer dereference and gain privileges by using mmap to map page zero, placing arbitrary code on this page, and then invoking an unavailable operation, as demonstrated by the sendpage operation (sock_sendpage function) on a PF_PPPOX socket.
Productos afectados
n/a · n/aPoCs públicas encontradas — 11✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/19933exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/9641exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/9435exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/9436exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/9477exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/9545exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/9598exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/9479githubgithub.com/jdvalentini/CVE-2009-2692★ 0cve_referencewww.exploit-db.com/exploits/19933no verificadocve_referencewww.exploit-db.com/exploits/9477no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
http://archives.neohapsis.com/archives/fulldisclosure/2009-08/0174.htmlhttp://blog.cr0.org/2009/08/linux-null-pointer-dereference-due-to.htmlhttp://git.kernel.org/?p=linux/kernel/git/stable/linux-2.4.37.y.git%3Ba=commit%3Bh=c18d0fe535a73b219f960d1af3d0c264555a12e3http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e694958388c50148389b0e9b9e9e8945cf0f1b98http://grsecurity.net/~spender/wunderbar_emporium.tgzhttp://lists.opensuse.org/opensuse-security-announce/2009-09/msg00001.htmlhttp://rhn.redhat.com/errata/RHSA-2009-1222.htmlhttp://rhn.redhat.com/errata/RHSA-2009-1223.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=516949http://secunia.com/advisories/36278http://secunia.com/advisories/36289http://secunia.com/advisories/36327