Current Description
A improper authentication vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in SecurityRealm.java, TokenBasedRememberMeServices2.java that allows attackers with a valid cookie to remain logged in even if that feature is disabled.
Source:
MITRE
Description Last Modified:
08/23/2018
View Analysis Description
Analysis Description
A improper authentication vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in SecurityRealm.java, TokenBasedRememberMeServices2.java that allows attackers with a valid cookie to remain logged in even if that feature is disabled.
Source:
MITRE
Description Last Modified:
08/23/2018
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
5.4 MEDIUM
Vector:
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
(V3 legend)
Impact Score:
2.5
Exploitability Score:
2.8
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
None
CVSS v2.0 Severity and Metrics:
Base Score:
5.5 MEDIUM
Vector:
(AV:N/AC:L/Au:S/C:P/I:P/A:N)
(V2 legend)
Impact Subscore:
4.9
Exploitability Subscore:
8.0
Access Vector (AV):
Network
Access Complexity (AC):
Low
Authentication (AU):
Single
Confidentiality (C):
Partial
Integrity (I):
Partial
Availability (A):
None
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
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Change History
1 change record found
- show changes
Initial Analysis -
10/29/2018 11:53:58 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* versions up to (including) 2.121.2
*cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:* versions up to (including) 2.137 |
| Added |
CVSS V2 |
|
(AV:N/AC:L/Au:S/C:P/I:P/A:N) |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
| Added |
CWE |
|
CWE-287 |
| Changed |
Reference Type |
https://jenkins.io/security/advisory/2018-08-15/#SECURITY-996 No Types Assigned |
https://jenkins.io/security/advisory/2018-08-15/#SECURITY-996 Vendor Advisory |