6.4med

CVE-2005-0039

Certain configurations of IPsec, when using Encapsulating Security Payload (ESP) in tunnel mode, integrity protection at a higher layer, or…

Published 21 y ago · modified 4 mo ago · JSON

CVSS
6.4
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
4.1%
percentile 91%
Public exploits
0
none known

Summary

Certain configurations of IPsec, when using Encapsulating Security Payload (ESP) in tunnel mode, integrity protection at a higher layer, or Authentication Header (AH), allow remote attackers to decrypt IPSec communications by modifying the outer packet in ways that cause plaintext data from the inner packet to be returned in ICMP messages, as demonstrated using bit-flipping attacks and (1) Destination Address Rewriting, (2) a modified header length that causes portions of the packet to be interpreted as IP Options, or (3) a modified protocol field and source address.

Exploit prediction (EPSS)

4.08% probability of exploitation in the next 30 days, higher than 91% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.06.4AV:N/AC:L/Au:N/C:P/I:P/A:N

References

  • securityfocus.com /archive/1/407774 · vendor-advisory, x_refsource_HP, x_transferred
  • niscc.gov.uk /niscc/docs/al-20050509-00386.html?lang=en · x_refsource_MISC, x_transferred
  • marc.info /?l=bugtraq&m=111566201610350&w=2 · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • vupen.com /english/advisories/2005/2806 · vdb-entry, x_refsource_VUPEN, x_transferred
  • securityfocus.com /bid/13562 · vdb-entry, x_refsource_BID, x_transferred
  • secunia.com /advisories/17938 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • vupen.com /english/advisories/2005/0507 · vdb-entry, x_refsource_VUPEN, x_transferred
  • securitytracker.com /id?1015320 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • kb.cert.org /vuls/id/302220 · third-party-advisory, x_refsource_CERT-VN, 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.