CVE-2023-28120
unknown
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
โ
Description
There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input.
Predictions
Exploit likelihood
30%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2:6.1.7.3+dfsg-1 |
| sid | Fixed | 2:6.1.7.3+dfsg-1 |
| forky | Fixed | 2:6.1.7.3+dfsg-1 |
| bullseye | Fixed | 2:6.0.3.7+dfsg-2+deb11u2 |
| bookworm | Fixed | 2:6.1.7.3+dfsg-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| RubyGems | activesupport | <~> 6.1.7, >= 6.1.7.3 | ~> 6.1.7, >= 6.1.7.3 |
| RubyGems | activesupport | >=7.0.0,<7.0.4.3 | 7.0.4.3 |
| RubyGems | activesupport | <6.1.7.3 | 6.1.7.3 |
References
- https://discuss.rubyonrails.org/t/cve-2023-28120-possible-xss-security-vulnerability-in-safebuffer-bytesplice/82469
- https://www.suse.com/security/cve/CVE-2023-28120.html
- https://nvd.nist.gov/vuln/detail/CVE-2023-28120
- https://github.com/rails/rails/commit/3cf23c3f891e2e81c977ea4ab83b62bc2a444b70
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2023-28120.yml
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPV6PVCX4VDJHLFFT42EXBBSGAWZICOW
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZE5W4MH6IE4DV7GELDK6ISCSTFLHKSYO
- https://security.netapp.com/advisory/ntap-20240202-0006
- https://www.debian.org/security/2023/dsa-5389
- https://security-tracker.debian.org/tracker/CVE-2023-28120
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.