CVE-2021-33620
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- CVE-2021-33620
CVE Details
| Release Date: | 2021-05-28 | |
| Impact: | None | What is this? |
Description
Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause a denial of service (affecting availability to all clients) via an HTTP response. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent by the server.
See more information about CVE-2021-33620 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 6.5 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (squid) | ELSA-2021-9465 | 2021-09-24 |
| Oracle Linux version 8 (libecap) | ELSA-2021-4292 | 2021-11-16 |
| Oracle Linux version 8 (squid) | ELSA-2021-4292 | 2021-11-16 |
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