VulnerabilityModified
CVE-2021-44759
Improper Authentication vulnerability in TLS origin validation of Apache Traffic Server allows an attacker to create a man in the middle attack.
HIGH 8.1EPSS 1.58%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Improper Authentication vulnerability in TLS origin validation of Apache Traffic Server allows an attacker to create a man in the middle attack. This issue affects Apache Traffic Server 8.0.0 to 8.1.0.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.58% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- apache/traffic server · debian/debian linux
- Source
- security@apache.org
References
- https://lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6Mailing List, Vendor Advisory
- https://www.debian.org/security/2022/dsa-5153Third Party Advisory
- https://lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6Mailing List, Vendor Advisory
- https://www.debian.org/security/2022/dsa-5153Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.