CVE-2021-3859
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Undertow vulnerable to Denial of Service (DoS) attacks
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3859
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | forky | fixed | 2.2.16-1 |
| debian | sid | fixed | 2.2.16-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | io.undertow:undertow-core | <2.2.15 | 2.2.15 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-3859
- https://github.com/undertow-io/undertow/pull/1296
- https://github.com/undertow-io/undertow/commit/db0f5be43f8e2a4b88fbedd2eb6d5a95a29ceaa8
- https://github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2
- https://access.redhat.com/security/cve/cve-2021-3859
- https://bugzilla.redhat.com/show_bug.cgi?id=2010378
- https://github.com/undertow-io/undertow
- https://issues.redhat.com/browse/UNDERTOW-1979
- https://security.netapp.com/advisory/ntap-20221201-0004
- https://security-tracker.debian.org/tracker/CVE-2021-3859
Verify integrity in audit chain (admin only). AS-IS.