CVE-2021-32566 — HIGH (7.5)

Q: How severe is CVE-2021-32566?

CVE-2021-32566 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-2021-32566?

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 HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apache	Traffic Server	>= 7.0.0, <= 7.1.12
Debian	Debian Linux	10.0

Related Weaknesses (CWE)

CWE-20

References

https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393aMailing ListVendor Advisory
https://www.debian.org/security/2021/dsa-4957Third Party Advisory
https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393aMailing ListVendor Advisory
https://www.debian.org/security/2021/dsa-4957Third Party Advisory

FAQ

What is CVE-2021-32566?

CVE-2021-32566 is a vulnerability with a CVSS score of 7.5 (HIGH). Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0....

How severe is CVE-2021-32566?

CVE-2021-32566 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-2021-32566?

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