Unrated severityNVD Advisory· Published May 12, 2020· Updated Aug 4, 2024
CVE-2020-1763
CVE-2020-1763
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.
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Affected products
2Patches
Vulnerability mechanics
References
8- security.gentoo.org/glsa/202007-21mitrevendor-advisoryx_refsource_GENTOO
- www.debian.org/security/2020/dsa-4684mitrevendor-advisoryx_refsource_DEBIAN
- bugzilla.redhat.com/show_bug.cgimitrex_refsource_MISC
- bugzilla.redhat.com/show_bug.cgimitrex_refsource_CONFIRM
- cert-portal.siemens.com/productcert/pdf/ssa-379803.pdfmitrex_refsource_CONFIRM
- github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8mitrex_refsource_CONFIRM
- libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txtmitrex_refsource_CONFIRM
- us-cert.cisa.gov/ics/advisories/icsa-21-040-04mitrex_refsource_MISC
News mentions
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