CVE-2020-1763 (GCVE-0-2020-1763)
Vulnerability from cvelistv5
Published
2020-05-12 13:41
Modified
2024-08-04 06:46
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Summary
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.
References
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1813329 Issue Tracking, Third Party Advisory
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763 Issue Tracking, Third Party Advisory
secalert@redhat.com https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf Third Party Advisory
secalert@redhat.com https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8 Patch, Third Party Advisory
secalert@redhat.com https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt Patch, Vendor Advisory
secalert@redhat.com https://security.gentoo.org/glsa/202007-21 Third Party Advisory
secalert@redhat.com https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 Third Party Advisory, US Government Resource
secalert@redhat.com https://www.debian.org/security/2020/dsa-4684 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=1813329 Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763 Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8 Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.gentoo.org/glsa/202007-21 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 https://www.debian.org/security/2020/dsa-4684 Third Party Advisory
Impacted products
Vendor Product Version
the libreswan Project libreswan Version: from versions 3.27 till 3.31
 Create a notification for this product.
Show details on NVD website

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