CVE-2021-28235
Publication date 4 April 2023
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.
Status
Package | Ubuntu Release | Status |
---|---|---|
etcd | 24.04 LTS noble |
Needs evaluation
|
22.04 LTS jammy |
Fixed 3.3.25+dfsg-7ubuntu0.22.04.1+esm1
|
|
20.04 LTS focal |
Fixed 3.2.26+dfsg-6ubuntu0.2+esm1
|
|
18.04 LTS bionic |
Fixed 3.2.17+dfsg-1ubuntu0.1+esm2
|
|
16.04 LTS xenial |
Needs evaluation
|
|
14.04 LTS trusty | Ignored end of standard support |
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 · Critical |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-6189-1
- etcd vulnerability
- 28 June 2023
Other references
- https://github.com/etcd-io/etcd/pull/15648
- https://github.com/etcd-io/etcd/pull/15655
- https://github.com/etcd-io/etcd/commit/1f746597ea6ce9f0a4554108bc853f256e150b0b (v3.4.25)
- https://github.com/etcd-io/etcd/commit/3618ab4b07cc9c0883b6a642da198877e25d612b (v3.4.25)
- https://www.cve.org/CVERecord?id=CVE-2021-28235