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CVE Record

CVE-2017-13043: The BGP parser in tcpdump before 4.9.2 has a buffer over-read in print-bgp.c:decode_multicast_vpn().

The BGP parser in tcpdump before 4.9.2 has a buffer over-read in print-bgp.c:decode_multicast_vpn().

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2017-13043 is a tcpdump parsing flaw: versions before 4.9.2 can read past a buffer while decoding certain BGP multicast VPN data. The main business concern is disruption or unintended memory exposure during packet analysis, especially in network operations and security tooling. Exposure is most likely where tcpdump before 4.9.2 is used to inspect BGP traffic or packet captures containing BGP data. Downstream operating system packages may be affected depending on vendor packaging, as Gentoo, Debian, Apple, and Red Hat references are listed. Treat as a targeted maintenance item, not an emergency, unless tcpdump is used heavily on untrusted BGP traffic. Prioritize network operations, packet-analysis hosts, and security tooling images because vulnerable parsing code may be reached during normal troubleshooting workflows. Mitigation focus: Upgrade tcpdump to 4.9.2 or a vendor-fixed package.; Apply relevant Gentoo, Debian, Apple, or Red Hat vendor guidance.; Limit tcpdump analysis of untrusted captures until patched..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0ADP providers
5Source links

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Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

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