You are viewing this page in an unauthorized frame window.
This is a potential security issue, you are being redirected to
https://nvd.nist.gov
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
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.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
By selecting these links, you will be leaving NIST webspace.
We have provided these links to other web sites because they
may have information that would be of interest to you. No
inferences should be drawn on account of other sites being
referenced, or not, from this page. There may be other web
sites that are more appropriate for your purpose. NIST does
not necessarily endorse the views expressed, or concur with
the facts presented on these sites. Further, NIST does not
endorse any commercial products that may be mentioned on
these sites. Please address comments about this page to [email protected].
OR
*cpe:2.3:a:libreswan:libreswan:3.5:*:*:*:*:*:*:*
*cpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:* versions from (including) 3.27 up to (including) 3.31
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=1813329 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=1813329 Issue Tracking, Third Party Advisory
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763 Issue Tracking, Third Party Advisory
Changed
Reference Type
https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8 No Types Assigned
https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8 Patch, Third Party Advisory
Changed
Reference Type
https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt No Types Assigned