CVE-2016-2530Improper Restriction of Operations within the Bounds of a Memory Buffer in Wireshark

Severity
5.9MEDIUMNVD
EPSS
1.4%
top 19.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 28
Latest updateMay 17

Description

The dissct_rsl_ipaccess_msg function in epan/dissectors/packet-rsl.c in the RSL dissector in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 mishandles the case of an unrecognized TLV type, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet, a different vulnerability than CVE-2016-2531.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.2 | Impact: 3.6

Affected Packages3 packages

debiandebian/wireshark< wireshark 2.0.2+ga16e22e-1 (bookworm)
Debianwireshark/wireshark< 2.0.2+ga16e22e-1+3
NVDwireshark/wireshark12 versions+11

🔴Vulnerability Details

4
GHSA
GHSA-8gc2-6hhj-6638: The dissct_rsl_ipaccess_msg function in epan/dissectors/packet-rsl2022-05-17
GHSA
GHSA-ph32-cpjm-4xvh: Off-by-one error in epan/dissectors/packet-rsl2022-05-17
OSV
CVE-2016-2530: The dissct_rsl_ipaccess_msg function in epan/dissectors/packet-rsl2016-02-28
OSV
CVE-2016-2531: Off-by-one error in epan/dissectors/packet-rsl2016-02-28

📋Vendor Advisories

4
Red Hat
wireshark: RSL dissector crash (wnpa-sec-2016-10)2016-02-26
Red Hat
wireshark: RSL dissector crash (wnpa-sec-2016-10)2016-02-26
Debian
CVE-2016-2530: wireshark - The dissct_rsl_ipaccess_msg function in epan/dissectors/packet-rsl.c in the RSL ...2016
Debian
CVE-2016-2531: wireshark - Off-by-one error in epan/dissectors/packet-rsl.c in the RSL dissector in Wiresha...2016

💬Community

2
Bugzilla
CVE-2016-2530 CVE-2016-2531 wireshark: RSL dissector crash (wnpa-sec-2016-10)2016-02-29
Bugzilla
CVE-2016-2523 CVE-2016-2530 CVE-2016-2531 CVE-2016-2532 CVE-2016-4417 CVE-2016-4418 CVE-2016-4421 wireshark: various flaws [fedora-all]2016-02-29