CVE-2020-1763

An out-of-bounds buffer read flaw was found in the pluto daemon of libreswan from versions 3.27 till 3.31 where, an unauthenticated attacker could use this flaw to crash libreswan by sending specially-crafted IKEv1 Informational Exchange packets. The daemon respawns after the crash.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:*
cpe:2.3:a:libreswan:libreswan:3.5:*:*:*:*:*:*:*

History

21 Nov 2024, 05:11

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=1813329 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1813329 - Issue Tracking, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763 - Issue Tracking, Third Party Advisory
References () https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf - Third Party Advisory () https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf - Third Party Advisory
References () https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8 - Patch, Third Party Advisory () https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8 - Patch, Third Party Advisory
References () https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt - Patch, Vendor Advisory () https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt - Patch, Vendor Advisory
References () https://security.gentoo.org/glsa/202007-21 - Third Party Advisory () https://security.gentoo.org/glsa/202007-21 - Third Party Advisory
References () https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 - Third Party Advisory, US Government Resource () https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 - Third Party Advisory, US Government Resource
References () https://www.debian.org/security/2020/dsa-4684 - Third Party Advisory () https://www.debian.org/security/2020/dsa-4684 - Third Party Advisory

Information

Published : 2020-05-12 14:15

Updated : 2024-11-21 05:11


NVD link : CVE-2020-1763

Mitre link : CVE-2020-1763

CVE.ORG link : CVE-2020-1763


JSON object : View

Products Affected

libreswan

  • libreswan
CWE
CWE-125

Out-of-bounds Read