CVE-2011-1935

CRITICAL

9.8

Description

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

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published10/20/2017

Last Modified4/20/2025

Sourcenvd

Honeypot Sightings0

Affected Products

tcpdump:libpcap

References

http://article.gmane.org/gmane.network.tcpdump.devel/4968(secalert@redhat.com)

http://thread.gmane.org/gmane.network.tcpdump.devel/5018(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2011/05/19/11(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2014/02/08/5(secalert@redhat.com)

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(secalert@redhat.com)

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868(secalert@redhat.com)

https://security-tracker.debian.org/tracker/CVE-2011-1935/(secalert@redhat.com)

http://article.gmane.org/gmane.network.tcpdump.devel/4968(af854a3a-2127-422b-91ae-364da2661108)

http://thread.gmane.org/gmane.network.tcpdump.devel/5018(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2011/05/19/11(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2014/02/08/5(af854a3a-2127-422b-91ae-364da2661108)

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(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868(af854a3a-2127-422b-91ae-364da2661108)

https://security-tracker.debian.org/tracker/CVE-2011-1935/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.