CVE-2021-37149 — HIGH (7.5)

Q: What is CVE-2021-37149?

CVE-2021-37149 is a vulnerability with a CVSS score of 7.5 (HIGH). Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

Q: How severe is CVE-2021-37149?

CVE-2021-37149 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-37149?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Traffic Server, Debian Debian Linux.

Vulnerability Description

Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Traffic Server	>= 8.0.0, <= 8.1.2
Debian	Debian Linux	10.0

Related Weaknesses (CWE)

CWE-20

References

https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164Mailing ListPatchVendor Advisory
https://www.debian.org/security/2022/dsa-5153Third Party Advisory
https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164Mailing ListPatchVendor Advisory
https://www.debian.org/security/2022/dsa-5153Third Party Advisory

FAQ

What is CVE-2021-37149?

CVE-2021-37149 is a vulnerability with a CVSS score of 7.5 (HIGH). Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

How severe is CVE-2021-37149?

CVE-2021-37149 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-37149?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Traffic Server, Debian Debian Linux.