CVE-2016-2107
Publication date 3 May 2016
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during a certain padding check, which allows remote attackers to obtain sensitive cleartext information via a padding-oracle attack against an AES CBC session. NOTE: this vulnerability exists because of an incorrect fix for CVE-2013-0169.
Status
Package | Ubuntu Release | Status |
---|---|---|
openssl | ||
18.04 LTS bionic |
Fixed 1.0.2g-1ubuntu5
|
|
16.04 LTS xenial |
Fixed 1.0.2g-1ubuntu4.1
|
|
14.04 LTS trusty |
Fixed 1.0.1f-1ubuntu2.19
|
|
openssl098 | ||
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.9 · Medium |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-2959-1
- OpenSSL vulnerabilities
- 3 May 2016