Veracode Vulnerability DatabaseVERACODE:27193HTTP Request Injection
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
squid3 is vulnerable to HTTP Request Injection. The vulnerability exists through special characters in the decoded UserInfo, which is prepended in the absolute URLs, when it checks its cache to see if it can serve up a response on request by making a MD5 hash of the absolute URL of the request.
| CPE | Name | Operator | Version |
|---|---|---|---|
| squid3:bionic | eq | 3.5.27-1ubuntu1 | |
| squid3:stretch | eq | 3.5.23-5+deb9u1 |
References
www.squid-cache.org/Versions/v4/
www.squid-cache.org/Versions/v4/changesets/
github.com/squid-cache/squid/commits/v4
gitlab.com/jeriko.one/security/-/blob/master/squid/CVEs/CVE-2019-12520.txt
lists.debian.org/debian-lts-announce/2020/07/msg00009.html
security.netapp.com/advisory/ntap-20210205-0006/
usn.ubuntu.com/4446-1/
www.debian.org/security/2020/dsa-4682
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N