High severity7.5NVD Advisory· Published Aug 29, 2023· Updated Jun 17, 2026
CVE-2023-38802
CVE-2023-38802
Description
FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
39- osv-coords36 versionspkg:rpm/almalinux/frrpkg:rpm/almalinux/frr-selinuxpkg:rpm/opensuse/frr&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/frr&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/frr&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/frr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/quagga&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/quagga&distro=openSUSE%20Leap%2015.5pkg:rpm/suse/frr&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOSpkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP4pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP5pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP6pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/frr&distro=SUSE%20Manager%20Proxy%204.2pkg:rpm/suse/frr&distro=SUSE%20Manager%20Server%204.2pkg:rpm/suse/quagga&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOSpkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP4pkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP5pkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/quagga&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/quagga&distro=SUSE%20Manager%20Proxy%204.2pkg:rpm/suse/quagga&distro=SUSE%20Manager%20Server%204.2
< 8.3.1-5.el9_2.2.alma+ 35 more
- (no CPE)range: < 8.3.1-5.el9_2.2.alma
- (no CPE)range: < 8.3.1-5.el9_2.2.alma
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 8.4-150500.4.8.1
- (no CPE)range: < 8.5.6-150500.4.30.1
- (no CPE)range: < 8.4-5.1
- (no CPE)range: < 1.1.1-150400.12.5.1
- (no CPE)range: < 1.1.1-150400.12.5.1
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 8.4-150500.4.8.1
- (no CPE)range: < 8.5.6-150500.4.30.1
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 7.4-150300.4.17.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150400.12.5.1
- (no CPE)range: < 1.1.1-150400.12.5.1
- (no CPE)range: < 1.1.1-17.10.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-17.10.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-17.10.1
- (no CPE)range: < 1.1.1-150000.4.3.1
- (no CPE)range: < 1.1.1-150000.4.3.1
Patches
Vulnerability mechanics
References
7- blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handlingnvdExploitTechnical DescriptionThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/09/msg00020.htmlnvdMailing ListThird Party Advisory
- news.ycombinator.com/itemnvdThird Party Advisory
- www.debian.org/security/2023/dsa-5495nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/nvdMailing List
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/nvdMailing List
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/nvdMailing List
News mentions
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