CVE-2018-7323
Publication date 23 February 2018
Last updated 24 July 2024
Ubuntu priority
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-wccp.c had a large loop that was addressed by ensuring that a calculated length was monotonically increasing.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| wireshark | 18.04 LTS bionic |
Fixed 2.6.3-1~ubuntu18.04.1
|
| 16.04 LTS xenial |
Fixed 2.6.3-1~ubuntu16.04.1
|
|
| 14.04 LTS trusty |
Fixed 2.6.3-1~ubuntu14.04.1
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
7.5 · High
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Other references
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14412
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=4f9199ea8cff56c6704e9828c3d80360b27c4565
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=5d45b69b590cabc5127282d1ade3bca1598e5f5c
- https://www.wireshark.org/security/wnpa-sec-2018-06.html
- https://www.cve.org/CVERecord?id=CVE-2018-7323