ISOMAN

CVE

CVE-2019-9162

In the Linux kernel before 4.20.12, net/ipv4/netfilter/nf_nat_snmp_basic_main.c in the SNMP NAT module has insufficient ASN.1 length checks (aka an array index error), making out-of-bounds read and write operations possible, leading to an OOPS or local privilege escalation. This affects snmp_version and snmp_helper.

Severity
HIGH
CVSS
7.8
Published
Modified

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c4c07b4d6fa1f11880eab8e076d3d060ef3f55fc
  2. http://www.securityfocus.com/bid/107159
  3. https://bugs.chromium.org/p/project-zero/issues/detail?id=1776
  4. https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.25
  5. https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.12
  6. https://github.com/torvalds/linux/commit/c4c07b4d6fa1f11880eab8e076d3d060ef3f55fc
  7. https://security.netapp.com/advisory/ntap-20190327-0002/
  8. https://support.f5.com/csp/article/K31864522
  9. https://usn.ubuntu.com/3930-1/
  10. https://usn.ubuntu.com/3930-2/
  11. https://www.exploit-db.com/exploits/46477/
  12. http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c4c07b4d6fa1f11880eab8e076d3d060ef3f55fc
  13. http://www.securityfocus.com/bid/107159
  14. https://bugs.chromium.org/p/project-zero/issues/detail?id=1776
  15. https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.25
  16. https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.12
  17. https://github.com/torvalds/linux/commit/c4c07b4d6fa1f11880eab8e076d3d060ef3f55fc
  18. https://security.netapp.com/advisory/ntap-20190327-0002/
  19. https://support.f5.com/csp/article/K31864522
  20. https://usn.ubuntu.com/3930-1/