4.6med

CVE-2005-27091 exploit

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possi…

Published 20 y ago · modified 4 mo ago · JSON

CVSS
4.6
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.0%
percentile 63%
Public exploits
1
Exploit-DB

Summary

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.

Exploit prediction (EPSS)

0.99% probability of exploitation in the next 30 days, higher than 63% of all scored CVEs.

Exploits and detections

  • EDB-26489 Linux Kernel 2.6.x - Sysctl Unregistration Local Denial of Service · dos · 2005-11-09

CVSS scores

Assigned byVersionScoreVector
NVD2.04.6AV:L/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
Technology feeds
Linux kernel (RSS, critical only)

References

  • redhat.com /support/errata/RHSA-2006-0140.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • secunia.com /advisories/18684 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • kernel.org /pub/linux/kernel/v2.6/ChangeLog-2.6.14.1 · x_refsource_CONFIRM, x_transferred
  • secunia.com /advisories/19369 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • redhat.com /support/errata/RHSA-2006-0101.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • vupen.com /english/advisories/2005/2359 · vdb-entry, x_refsource_VUPEN, x_transferred
  • secunia.com /advisories/17541 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • debian.org /security/2006/dsa-1018 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • securityfocus.com /archive/1/428058/100/0/threaded · vendor-advisory, x_refsource_FEDORA, x_transferred
  • securitytracker.com /id?1015434 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • osvdb.org /20676 · vdb-entry, x_refsource_OSVDB, x_transferred
  • securityfocus.com /archive/1/427981/100/0/threaded · vendor-advisory, x_refsource_FEDORA, x_transferred
  • usn.ubuntu.com /219-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • secunia.com /advisories/17648 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • redhat.com /support/errata/RHSA-2006-0190.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • secunia.com /advisories/18510 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securityfocus.com /archive/1/428028/100/0/threaded · vendor-advisory, x_refsource_FEDORA, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/23040 · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /archive/1/427980/100/0/threaded · vendor-advisory, x_refsource_FEDORA, x_transferred
  • debian.org /security/2006/dsa-1017 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10746 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • secunia.com /advisories/17504 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • mandriva.com /security/advisories?name=MDKSA-2006:059 · vendor-advisory, x_refsource_MANDRIVA, x_transferred
  • secunia.com /advisories/19374 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • redhat.com /support/errata/RHSA-2006-0191.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • secunia.com /advisories/18562 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securityfocus.com /bid/15365 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.