Home/CVE/pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate pa
CVE

CVE-2011-1935

pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate pa

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.

CRITICAL · CVSS 9.8 EPSS 0.0125
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

1
tcpdump libpcap>= 1.1.1 and < 1.2.1
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD20 Oct 2017 · 06:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://article.gmane.org/gmane.network.tcpdump.devel/4968Broken LinkIssue TrackingThird Party Advisory
http://thread.gmane.org/gmane.network.tcpdump.devel/5018Broken LinkIssue TrackingPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2011/05/19/11Broken LinkIssue TrackingMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/02/08/5Mailing ListThird Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868Issue TrackingPatchThird Party Advisory
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