Vulnerability in Tcpdump Libpcap
CVE-2011-1935
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.036 (89.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.036 · newest: 0.036 · change: 0.000
Affected products
References
- article.gmane.org/gmane.network.tcpdump.devel/4968 (Third Party Advisory, Issue Tracking, Broken Link)
- www.openwall.com/lists/oss-security/2014/02/08/5 (mailing-list, Mailing List, Third Party Advisory)
- bugs.debian.org/cgi-bin/bugreport.cgi (Patch, Third Party Advisory, Issue Tracking)
- www.openwall.com/lists/oss-security/2011/05/19/11 (mailing-list, Patch, Mailing List, Third Party Advisory, Issue Tracking, Broken Link)
- thread.gmane.org/gmane.network.tcpdump.devel/5018 (Patch, Third Party Advisory, Issue Tracking, Broken Link)
- bugs.debian.org/cgi-bin/bugreport.cgi
- security-tracker.debian.org/tracker/CVE-2011-1935/ (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2011-1935?
- CVE-2011-1935 is a critical-severity vulnerability in Tcpdump Libpcap. CVSS score: 9.8/10. Published 2017-10-20.
- How severe is CVE-2011-1935?
- Critical severity. CVSS v3 base score is 9.8 out of 10.