CVE-2023-38802

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).

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling	Exploit Technical Description Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/	Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/	Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/	Mailing List
https://news.ycombinator.com/item?id=37305800	Third Party Advisory
https://www.debian.org/security/2023/dsa-5495	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:frrouting:frrouting::::::::
	cpe:2.3:o:pica8:picos:4.3.3.2:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*
	cpe:2.3:o:debian:debian_linux:12.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:37:::::::*
	cpe:2.3:o:fedoraproject:fedora:38:::::::*
	cpe:2.3:o:fedoraproject:fedora:39:::::::*

History

No history.

Information

Published : 2023-08-29 16:15

Updated : 2023-12-22 21:18

NVD link : CVE-2023-38802

Mitre link : CVE-2023-38802

CVE.ORG link : CVE-2023-38802

JSON object : View

Products Affected

frrouting

frrouting

debian

debian_linux

pica8

picos

fedoraproject

fedora

CWE

CWE-354

Improper Validation of Integrity Check Value

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