CVE-2021-21290
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
Local Information Disclosure Vulnerability in Netty on Unix-Like systems
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-21290
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2022:5498
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-21290.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| rocky | 8 | fixed | |
| debian | bookworm | fixed | 1:4.1.48-2 |
| debian | bullseye | fixed | 1:4.1.48-2 |
| debian | forky | fixed | 1:4.1.48-2 |
| debian | sid | fixed | 1:4.1.48-2 |
| debian | trixie | fixed | 1:4.1.48-2 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | io.netty:netty-codec-http | >=4.0.0,<4.1.59.Final | 4.1.59.Final |
| Maven | org.jboss.netty:netty | | |
| Maven | io.netty:netty | | |
References
- https://www.suse.com/security/cve/CVE-2021-21290.html
- https://errata.rockylinux.org/RLSA-2022:5498
- https://github.com/netty/netty/security/advisories/GHSA-5mcr-gq6c-3hq2
- https://nvd.nist.gov/vuln/detail/CVE-2021-21290
- https://github.com/netty/netty/commit/c735357bf29d07856ad171c6611a2e1a0e0000ec
- https://github.com/netty/netty
- https://lists.apache.org/thread.html/r7bb3cdc192e9a6f863d3ea05422f09fa1ae2b88d4663e63696ee7ef5@%3Cdev.ranger.apache.org%3E
- https://lists.apache.org/thread.html/r9924ef9357537722b28d04c98a189750b80694a19754e5057c34ca48@%3Ccommits.pulsar.apache.org%3E
- https://lists.apache.org/thread.html/ra0fc2b4553dd7aaf75febb61052b7f1243ac3a180a71c01f29093013@%3Cjira.kafka.apache.org%3E
- https://lists.apache.org/thread.html/ra503756ced78fdc2136bd33e87cb7553028645b261b1f5c6186a121e@%3Cjira.kafka.apache.org%3E
- https://lists.apache.org/thread.html/rb06c1e766aa45ee422e8261a8249b561784186483e8f742ea627bda4@%3Cdev.kafka.apache.org%3E
- https://lists.apache.org/thread.html/rb51d6202ff1a773f96eaa694b7da4ad3f44922c40b3d4e1a19c2f325@%3Ccommits.pulsar.apache.org%3E
- https://lists.apache.org/thread.html/rb592033a2462548d061a83ac9449c5ff66098751748fcd1e2d008233@%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rc0087125cb15b4b78e44000f841cd37fefedfda942fd7ddf3ad1b528@%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rc488f80094872ad925f0c73d283d4c00d32def81977438e27a3dc2bb@%3Cjira.kafka.apache.org%3E
- https://lists.apache.org/thread.html/rcd163e421273e8dca1c71ea298dce3dd11b41d51c3a812e0394e6a5d@%3Ccommits.pulsar.apache.org%3E
- https://lists.apache.org/thread.html/rdba4f78ac55f803893a1a2265181595e79e3aa027e2e651dfba98c18@%3Cjira.kafka.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2021/02/msg00016.html
- https://security.netapp.com/advisory/ntap-20220210-0011
- https://www.debian.org/security/2021/dsa-4885
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://lists.apache.org/thread.html/r0053443ce19ff125981559f8c51cf66e3ab4350f47812b8cf0733a05@%3Cdev.kafka.apache.org%3E
Verify integrity in audit chain (admin only). AS-IS.