CVE-2020-12272
Publication date 27 April 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to provide false information about the domain that originated an e-mail message. This is caused by incorrect parsing and interpretation of SPF/DKIM authentication results, as demonstrated by the example.net(.example.com substring.
Status
Package | Ubuntu Release | Status |
---|---|---|
opendmarc | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Fixed 1.3.2-7ubuntu0.1
|
|
18.04 LTS bionic |
Fixed 1.3.2-3ubuntu0.2
|
|
16.04 LTS xenial |
Fixed 1.3.1+dfsg-3ubuntu0.1~esm1
|
|
14.04 LTS trusty | Not in release |
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 · Medium |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-6356-1
- OpenDMARC vulnerabilities
- 11 September 2023