SARA / Free Tools / CVE / CVE-2021-23222

CVE-2021-23222 — A man-in-the-middle attacker can inject false responses to the client's first fe

A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption.

CVSS
— —
EPSS
0.28% (top 48.70%)
CWE
CWE-522
Published
2022-03-02T00:00:00.000Z
Last modified
2024-08-03T19:05:54.487Z
CVSS vector
—

01What is this vulnerability?

A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption.

02Affected products

VendorProductVersions
na / postgresqlAffects v9.6 to v14

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

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

09References

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →