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CVE-2018-5381

Description

The Quagga BGP daemon (bgpd) prior to version 1.2.3 has a bug in its parsing of Capabilities in BGP OPEN messages, in the bgp_packet.c:bgp_capability_msg_parse function. The parser can enter an infinite loop on invalid capabilities if a Multi-Protocol capability does not have a recognized AFI/SAFI, causing a denial of service.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
4.351

Associated Vulnerability

VulnerabilityOS Platform
BGP/OSPF/RIP routing daemon (USN-3573-1) quagga_1.1.1-3ubuntu0.2_i386.debLinux
BGP/OSPF/RIP routing daemon (USN-3573-1) quagga_1.1.1-3ubuntu0.2_amd64.debLinux
BGP/OSPF/RIP routing daemon (USN-3573-1) quagga_0.99.22.4-3ubuntu1.5_i386.debLinux
BGP/OSPF/RIP routing daemon (USN-3573-1) quagga_0.99.22.4-3ubuntu1.5_amd64.debLinux
BGP/OSPF/RIP routing daemon (USN-3573-1) quagga_0.99.24.1-2ubuntu1.4_i386.debLinux
BGP/OSPF/RIP routing daemon (USN-3573-1) quagga_0.99.24.1-2ubuntu1.4_amd64.debLinux
BGP/OSPF/RIP routing daemon (USN-3573-1) quagga-bgpd_1.1.1-3ubuntu0.2_i386.debLinux
BGP/OSPF/RIP routing daemon (USN-3573-1) quagga-bgpd_1.1.1-3ubuntu0.2_amd64.debLinux
quagga security update(DSA-4115-1) quagga_1.1.1-3+deb9u2_i386.debLinux
quagga security update(DSA-4115-1) quagga_1.1.1-3+deb9u2_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234