CVE-2004-0220
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service via an ISAKMP packet with a malformed Cert Request payload, which causes an integer underflow that is used in a malloc operation that is not properly handled, as…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service via an ISAKMP packet with a malformed Cert Request payload, which causes an integer underflow that is used in a malloc operation that is not properly handled, as demonstrated by the Striker ISAKMP Protocol Test Suite.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 4.60% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- openbsd/openbsd
- Source
- cve@mitre.org
References
- http://marc.info/?l=bugtraq&m=108008530028019&w=2
- http://www.kb.cert.org/vuls/id/223273US Government Resource
- http://www.openbsd.org/errata.htmlPatch
- http://www.rapid7.com/advisories/R7-0018.html
- http://www.securityfocus.com/bid/9907
- http://www.securitytracker.com/alerts/2004/Mar/1009468.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15629
- http://marc.info/?l=bugtraq&m=108008530028019&w=2
- http://www.kb.cert.org/vuls/id/223273US Government Resource
- http://www.openbsd.org/errata.htmlPatch
- http://www.rapid7.com/advisories/R7-0018.html
- http://www.securityfocus.com/bid/9907
- http://www.securitytracker.com/alerts/2004/Mar/1009468.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15629
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.