VulnerabilityModified
CVE-2015-3204
libreswan 3.9 through 3.12 allows remote attackers to cause a denial of service (daemon restart) via an IKEv1 packet with (1) unassigned bits set in the IPSEC DOI value or (2) the next payload value set to ISAKMP_NEXT_SAK.
MEDIUM 5.0EPSS 2.62%
Does this matter?
Lower severity and a low EPSS score (2.62%). Track it; it rarely justifies an emergency change on its own.
Description
libreswan 3.9 through 3.12 allows remote attackers to cause a denial of service (daemon restart) via an IKEv1 packet with (1) unassigned bits set in the IPSEC DOI value or (2) the next payload value set to ISAKMP_NEXT_SAK.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 2.62% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- libreswan/libreswan
- Source
- secalert@redhat.com
References
- http://rhn.redhat.com/errata/RHSA-2015-1154.html
- http://www.securityfocus.com/bid/75392
- https://libreswan.org/security/CVE-2015-3204/CVE-2015-3204.txtVendor Advisory
- https://security.gentoo.org/glsa/201603-13
- http://rhn.redhat.com/errata/RHSA-2015-1154.html
- http://www.securityfocus.com/bid/75392
- https://libreswan.org/security/CVE-2015-3204/CVE-2015-3204.txtVendor Advisory
- https://security.gentoo.org/glsa/201603-13
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.