Critical severity · published Jul 23, 2017
CVE-2017-11541
tcpdump 4.9.0 has a heap-based buffer over-read in the lldp_print function in print-lldp.c, related to util-print.c
9.8
CVSS
3.8%
EPSS
No
On KEV
Description
tcpdump 4.9.0 has a heap-based buffer over-read in the lldp_print function in print-lldp.c, related to util-print.c.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.8% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TC
Tcpdump · Tcpdump
4.9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-11541
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-11541
www.debian.org
http://www.debian.org/security/2017/dsa-3971
Third Party Advisory
http://www.securityfocus.com/bid/99941
www.securitytracker.com
http://www.securitytracker.com/id/1039307
access.redhat.com
https://access.redhat.com/errata/RHEA-2018:0705
Exploit
https://github.com/hackerlib/hackerlib-vul/tree/master/tcpdump-vul/heap-buffer-overflow/util-print
security.gentoo.org
https://security.gentoo.org/glsa/201709-23
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