Information disclosure in Broadcom Reactor Netty
CVE-2022-31684
Reactor Netty HTTP Server, in versions 1.0.11 - 1.0.23, may log request headers in some cases of invalid HTTP requests. The logged headers may reveal valid access tokens to those with access to server logs. This may affect only invalid HTTP requests where logging at WARN level is enabled.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (49.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.000
Affected products
- Broadcom Reactor Netty
- Pivotal Reactor Netty
- Reactor Netty — versions Reactor Netty 1.0.11 to 1.0.23
Weakness classification (CWE)
Public proof-of-concept exploits
References
- tanzu.vmware.com/security/cve-2022-31684 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-31684?
- CVE-2022-31684 is a medium-severity vulnerability in Broadcom Reactor Netty, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.3/10. Published 2022-10-19.
- How severe is CVE-2022-31684?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2022-31684 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.