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
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1813329 | Issue Tracking Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763 | Issue Tracking Third Party Advisory |
https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf | Third Party Advisory |
https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8 | Patch Third Party Advisory |
https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt | Patch Vendor Advisory |
https://security.gentoo.org/glsa/202007-21 | Third Party Advisory |
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 | Third Party Advisory US Government Resource |
https://www.debian.org/security/2020/dsa-4684 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2020-05-12T13:41:20
Updated: 2021-02-12T05:48:52
Reserved: 2019-11-27T00:00:00
Link: CVE-2020-1763
JSON object: View
NVD Information
Status : Modified
Published: 2020-05-12T14:15:12.580
Modified: 2023-11-07T03:19:34.507
Link: CVE-2020-1763
JSON object: View
Redhat Information
No data.
CWE