CVE-2018-16230

moderate-risk

Published 2019-10-03

The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_attr_print() (MP_REACH_NLRI).

Do I need to act?

0.47% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Tcpdump

Mac Os X

Debian Linux

Fedora

Leap

Enterprise Linux

Debian Redhat Apple Tcpdump Fedoraproject Opensuse

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html

Mailing List http://seclists.org/fulldisclosure/2019/Dec/26

Release Notes https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES

Patch https://github.com/the-tcpdump-group/tcpdump/commit/13d52e9c0e7caf7e6325b0051bc9...

Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html

Mailing List https://seclists.org/bugtraq/2019/Dec/23

Mailing List https://seclists.org/bugtraq/2019/Oct/28

https://security.netapp.com/advisory/ntap-20200120-0001/

Third Party Advisory https://support.apple.com/kb/HT210788

https://usn.ubuntu.com/4252-1/

https://usn.ubuntu.com/4252-2/

Third Party Advisory https://www.debian.org/security/2019/dsa-4547

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html

Mailing List http://seclists.org/fulldisclosure/2019/Dec/26

Release Notes https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES

and 12 more references

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moderate-risk

Severity 26/34 · High

Exploitability 2/34 · Minimal

Exposure 17/34 · Moderate