Vulnerability in Wireshark
CVE-2015-3813
The fragment_add_work function in epan/reassemble.c in the packet-reassembly feature in Wireshark 1.12.x before 1.12.5 does not properly determine the defragmentation state in a case of an insufficient snapshot length, which allows remote attackers to cause a denial of service (memory consumption) via a crafted packet.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.028 (86.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: -0.000
Affected products
- Wireshark — versions 1.12.0, 1.12.1, 1.12.2
Weakness classification (CWE)
References
- code.wireshark.org/review/gitweb
- rhn.redhat.com/errata/RHSA-2017-0631.html (vendor-advisory)
- www.debian.org/security/2015/dsa-3277 (vendor-advisory)
- www.wireshark.org/security/wnpa-sec-2015-16.html (Vendor Advisory)
- www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- www.securityfocus.com/bid/74633 (vdb-entry)
- security.gentoo.org/glsa/201510-03 (vendor-advisory)
- bugs.wireshark.org/bugzilla/show_bug.cgi