← Retour aux CVEs

CVE-2020-1763

HIGH

7.5

Description

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.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie5/12/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

libreswan:libreswan

Faiblesses (CWE)

CWE-125CWE-125

References

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)

Correlations IOC

Aucune correlation enregistree

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