CVEvulnerability
CVE-2015-8738
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-01-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
Description
The s7comm_decode_ud_cpu_szl_subfunc function in epan/dissectors/packet-s7comm_szl_ids.c in the S7COMM dissector in Wireshark 2.0.x before 2.0.1 does not validate the list count in an SZL response, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted packet.
Affected configurations
• wireshark wireshark 2.0.0
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://www.securitytracker.com/id/1034551 www.securitytracker.com
- http://www.wireshark.org/security/wnpa-sec-2015-56.html Vendor Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11823 bugs.wireshark.org
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=858c3f0079f987833fb22eba2c361d1a88ba4103 code.wireshark.org
- https://security.gentoo.org/glsa/201604-05 security.gentoo.org
- http://www.securitytracker.com/id/1034551 www.securitytracker.com
- http://www.wireshark.org/security/wnpa-sec-2015-56.html Vendor Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11823 bugs.wireshark.org
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=858c3f0079f987833fb22eba2c361d1a88ba4103 code.wireshark.org
- https://security.gentoo.org/glsa/201604-05 security.gentoo.org