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CVE-2020-1763

HIGH

7.5

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado5/12/2020

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

libreswan:libreswan

Debilidades (CWE)

CWE-125CWE-125

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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