Current Description
DNS rebinding vulnerability found in etcd 3.3.1 and earlier. An attacker can control his DNS records to direct to localhost, and trick the browser into sending requests to localhost (or any other address).
Source:
MITRE
Description Last Modified:
04/03/2018
View Analysis Description
Analysis Description
DNS rebinding vulnerability found in etcd 3.3.1 and earlier. An attacker can control his DNS records to direct to localhost, and trick the browser into sending requests to localhost (or any other address).
Source:
MITRE
Description Last Modified:
04/03/2018
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
5.5 MEDIUM
Vector:
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
(V3 legend)
Impact Score:
3.6
Exploitability Score:
1.8
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
High
Availability (A):
None
CVSS v2.0 Severity and Metrics:
Base Score:
2.1 LOW
Vector:
(AV:L/AC:L/Au:N/C:N/I:P/A:N)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
3.9
Access Vector (AV):
Local
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
None
Integrity (I):
Partial
Availability (A):
None
Additional Information:
Allows unauthorized modification
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Change History
1 change record found
- show changes
Initial Analysis -
5/11/2018 8:47:02 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:redhat:etcd:*:*:*:*:*:*:*:* versions up to (including) 3.3.1 |
| Added |
CVSS V2 |
|
(AV:L/AC:L/Au:N/C:N/I:P/A:N) |
| Added |
CVSS V3 |
|
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
| Added |
CWE |
|
CWE-20 |
| Changed |
Reference Type |
https://bugzilla.redhat.com/show_bug.cgi?id=1552717 No Types Assigned |
https://bugzilla.redhat.com/show_bug.cgi?id=1552717 Issue Tracking, Vendor Advisory |
| Changed |
Reference Type |
https://github.com/coreos/etcd/issues/9353 No Types Assigned |
https://github.com/coreos/etcd/issues/9353 Third Party Advisory |