CVE-2015-4652
MEDIUM severity · CVSS 4.3 · Improper input validation
4.3CVSS MEDIUM
Summary
epan/dissectors/packet-gsm_a_dtap.c in the GSM DTAP dissector in Wireshark 1.12.x before 1.12.6 does not properly validate digit characters, which allows remote attackers to cause a denial of service (application crash) via a crafted packet, related to the de_emerg_num_list and de_bcd_num functions.
Impact & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)2%
AV:N/AC:M/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://www.wireshark.org/security/wnpa-sec-2015-20.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2015-07/msg00020.html
- http://www.debian.org/security/2015/dsa-3294
- http://www.securityfocus.com/bid/75316
- http://www.securitytracker.com/id/1032662
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11201
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=d93be95fc0e7011e8b4ade9171e7e66146063296
- https://security.gentoo.org/glsa/201510-03