CVE-2021-3690
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Undertow vulnerable to memory exhaustion due to buffer leak
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3690
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | forky | fixed | 2.2.10-1 |
| debian | sid | fixed | 2.2.10-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | io.undertow:undertow-core | <2.0.40 | 2.0.40 |
| Maven | io.undertow:undertow-core | >=2.2.0,<2.2.10 | 2.2.10 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-3690
- https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877
- https://access.redhat.com/security/cve/CVE-2021-3690
- https://access.redhat.com/security/cve/cve-2021-3690#cve-cvss-v3
- https://bugzilla.redhat.com/show_bug.cgi?id=1991299
- https://github.com/undertow-io/undertow
- https://issues.redhat.com/browse/UNDERTOW-1935
- https://www.mend.io/vulnerability-database/CVE-2021-3690
- https://security-tracker.debian.org/tracker/CVE-2021-3690
Verify integrity in audit chain (admin only). AS-IS.