CVE-2022-47185 — Improper input validation vulnerability on the range header in Apache Software F

Improper input validation vulnerability on the range header in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: through 9.2.1.

01What is this vulnerability?

Improper input validation vulnerability on the range header in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: through 9.2.1.

02Affected products

Vendor	Product	Versions
Apache Software Foundation	Apache Traffic Server	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-09T06:57:40.407Z
• Last modified: 2025-02-13T16:34:00.177Z

09References

• lists.apache.org — https://lists.apache.org/thread/jsl6dfdgs1mjjo1mbtyflyjr7xftswhc
• lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/[email protected]…
• lists.debian.org — https://lists.debian.org/debian-lts-announce/2023/09/msg00042.html
• www.debian.org — https://www.debian.org/security/2023/dsa-5549