8.1
CWE
362 416
Advisory Published
Updated

CVE-2022-37035: Race Condition

First published: Tue Aug 02 2022(Updated: )

An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Frrouting Frrouting=8.3
debian/frr<=7.5.1-1.1+deb11u2
7.5.1-1.1+deb11u3
8.4.4-1.1~deb12u1
10.1.1-0.1
10.2-2

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Frequently Asked Questions

  • What is the severity of CVE-2022-37035?

    The severity of CVE-2022-37035 is high (8.1).

  • What is the affected software for CVE-2022-37035?

    The affected software for CVE-2022-37035 includes FRRouting (FRR) version 8.3.

  • How can CVE-2022-37035 be exploited?

    CVE-2022-37035 can be exploited by sending crafted BGP packets, which may lead to Remote Code Execution or Information Disclosure.

  • Is there a fix for CVE-2022-37035 available?

    Yes, a fix for CVE-2022-37035 is available in FRRouting version 8.4.4-1.1 or later.

  • Where can I find more information about CVE-2022-37035?

    More information about CVE-2022-37035 can be found in the references provided: [link1], [link2], [link3].

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