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CVE-2020-1763

HIGH

7.5

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht5/12/2020

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

libreswan:libreswan

Schwachen (CWE)

CWE-125CWE-125

Referenzen

https://bugzilla.redhat.com/show_bug.cgi?id=1813329(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763(secalert@redhat.com)

https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf(secalert@redhat.com)

https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8(secalert@redhat.com)

https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt(secalert@redhat.com)

https://security.gentoo.org/glsa/202007-21(secalert@redhat.com)

https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04(secalert@redhat.com)

https://www.debian.org/security/2020/dsa-4684(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1813329(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763(af854a3a-2127-422b-91ae-364da2661108)

https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8(af854a3a-2127-422b-91ae-364da2661108)

https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202007-21(af854a3a-2127-422b-91ae-364da2661108)

https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4684(af854a3a-2127-422b-91ae-364da2661108)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.