Published: 20/10/2017 Updated: 07/11/2023

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote malicious users to send arbitrary data while avoiding detection via crafted packets.

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tcpdump libpcap

Debian Bug report logs - #623868 snapshot length corruption on live captures Package: libpcap08; Maintainer for libpcap08 is Romain Francoise <rfrancoise@debianorg>; Source for libpcap08 is src:libpcap (PTS, buildd, popcon) Reported by: Robert Edmonds <edmonds@debianorg> Date: Sat, 23 Apr 2011 21:24:02 UTC Seve ...

NVD-CWE-noinfo https://security-tracker.debian.org/tracker/CVE-2011-1935/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868 http://www.openwall.com/lists/oss-security/2014/02/08/5 http://www.openwall.com/lists/oss-security/2011/05/19/11 http://thread.gmane.org/gmane.network.tcpdump.devel/5018 http://article.gmane.org/gmane.network.tcpdump.devel/4968 https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1%3Bbug=623868%3Bfilename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch%3Bmsg=10 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868 https://nvd.nist.gov

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