CVE-2021-37533
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Apache Commons Net vulnerable to information leakage via malicious server
Predictions
Exploit likelihood
30%
Patch ETA
—
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → 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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 3.9.0-1 |
| debian | bullseye | fixed | 3.6-1+deb11u1 |
| debian | forky | fixed | 3.9.0-1 |
| debian | sid | fixed | 3.9.0-1 |
| debian | trixie | fixed | 3.9.0-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | commons-net:commons-net | <3.9.0 | 3.9.0 |
References
- https://www.suse.com/security/cve/CVE-2021-37533.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-37533
- https://github.com/apache/commons-net/commit/4fe1bae56e53f32756b1ca3296f3dd2c45e3e060
- https://github.com/apache/commons-net
- https://issues.apache.org/jira/browse/NET-711
- https://lists.apache.org/thread/o6yn9r9x6s94v97264hmgol1sf48mvx7
- https://lists.debian.org/debian-lts-announce/2022/12/msg00038.html
- https://www.debian.org/security/2022/dsa-5307
- http://www.openwall.com/lists/oss-security/2022/12/03/1
- https://security-tracker.debian.org/tracker/CVE-2021-37533
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.