CVE-2023-46753
First published: Thu Oct 26 2023(Updated: )
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes, e.g., one with only an unknown transit attribute.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/frr | <9.0.1 | 9.0.1 |
| Frrouting Frrouting | <=9.0.1 | |
| debian/frr | <=7.5.1-1.1+deb11u2<=8.4.4-1.1~deb12u1 | 7.5.1-1.1+deb11u3 10.2.1-1 10.2.1-2 |
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Reference Links
- https://github.com/FRRouting/frr/pull/14645/commits/d8482bf011cb2b173e85b65b4bf3d5061250cdb9
- https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2246913
- https://access.redhat.com/errata/RHSA-2024:2156
- https://access.redhat.com/errata/RHSA-2024:2981
- https://bugzilla.redhat.com/show_bug.cgi?id=2246381
- https://launchpad.net/bugs/cve/CVE-2023-46753
- https://github.com/FRRouting/frr/commit/d8482bf011cb2b173e85b65b4bf3d5061250cdb9
- https://github.com/FRRouting/frr/commit/21418d64af11553c402f932b0311c812d98ac3e4
- https://security-tracker.debian.org/tracker/CVE-2023-46753
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46753
- https://nvd.nist.gov/vuln/detail/CVE-2023-46753
- https://ubuntu.com/security/CVE-2023-46753
Frequently Asked Questions
What is CVE-2023-46753?
CVE-2023-46753 is a vulnerability in FRRouting FRR through version 9.0.1 that can result in a crash when receiving a crafted BGP UPDATE message without mandatory attributes.
How severe is CVE-2023-46753?
CVE-2023-46753 has a severity level of high with a CVSS score of 7.5.
How does CVE-2023-46753 affect FRRouting?
CVE-2023-46753 affects FRRouting versions up to and including 9.0.1.
What is the fix for CVE-2023-46753?
There is no known fix for CVE-2023-46753 at the moment. It is recommended to monitor the project's official website for updates or patches.
Where can I find more information about CVE-2023-46753?
You can find more information about CVE-2023-46753 on the GitHub page for FRRouting's pull request #14645.
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