CVE-2023-31489
First published: Tue May 09 2023(Updated: )
An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_capability_llgr() function.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Frrouting Frrouting | =8.4.2 | |
| Fedoraproject Fedora | =37 | |
| Fedoraproject Fedora | =38 | |
| Fedoraproject Fedora | =39 | |
| debian/frr | 7.5.1-1.1+deb11u2 7.5.1-1.1+deb11u3 8.4.4-1.1~deb12u1 10.2.1-2 |
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Reference Links
- https://github.com/FRRouting/frr/issues/13098
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/
- https://launchpad.net/bugs/cve/CVE-2023-31489
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2238991
- https://access.redhat.com/errata/RHSA-2024:2156
- https://bugzilla.redhat.com/show_bug.cgi?id=2238990
- https://github.com/FRRouting/frr/commit/b1d33ec293e8e36fbb8766252f3b016d268e31ce
- https://security-tracker.debian.org/tracker/CVE-2023-31489
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31489
- https://nvd.nist.gov/vuln/detail/CVE-2023-31489
- https://ubuntu.com/security/CVE-2023-31489
Frequently Asked Questions
What is CVE-2023-31489?
CVE-2023-31489 is a vulnerability found in Frrouting bgpd v.8.4.2 that allows a remote attacker to cause a denial of service.
How does CVE-2023-31489 work?
CVE-2023-31489 works by exploiting the bgp_capability_llgr() function in Frrouting bgpd v.8.4.2 to cause a denial of service.
What is the severity of CVE-2023-31489?
The severity of CVE-2023-31489 is not specified.
How can I fix CVE-2023-31489?
To fix CVE-2023-31489, update Frrouting bgpd to version 8.4.2-1ubuntu1.1 on Ubuntu or version 8.4.4-1.1~deb12u1 on Debian.
Where can I find more information about CVE-2023-31489?
You can find more information about CVE-2023-31489 at the following references: [CVE-2023-31489](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31489), [Ubuntu Security Notice](https://ubuntu.com/security/notices/USN-6136-1), [NVD](https://nvd.nist.gov/vuln/detail/CVE-2023-31489).
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