Vulnerability · Published Aug 10, 2022 · Assigned by apache
CVE-2022-31779Improper HTTP/2 scheme and method validation
High 7.5
In plain English
A high-severity improper input validation in Apache Traffic Server from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.5%top 15.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Improper Input Validation vulnerability in HTTP/2 header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | trafficserver | 9.1.3+ds-1 | DEBIAN-CVE-2022-31779 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Traffic Server | 8.0.0 to 9.1.2 |
Weakness: CWE-20
References
- https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21 x_refsource_MISC
- DSA-5206 vendor-advisory, x_refsource_DEBIAN
- FEDORA-2022-9832c0c04b vendor-advisory, x_refsource_FEDORA
- FEDORA-2022-23043f5a0b vendor-advisory, x_refsource_FEDORA