CVE-2020-15049

An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containing "+ "-" or an uncommon shell whitespace character prefix to the length field-value.

CVSS v2.0 6.5

6.5^/10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

CVSS v3.0 8.8 HIGH

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.squid-cache.org/Versions/v4/changesets/squid-4-ea12a34d338b962707d5078d6d1fc7c6eb119a22.patch	Patch Vendor Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-qf3v-rc95-96j5	Third Party Advisory
http://www.squid-cache.org/Versions/v5/changesets/squid-5-485c9a7bb1bba88754e07ad0094647ea57a6eb8d.patch	Patch Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3RG5FGSTCAYVIJPJHIY3MRZ7NFT6HDO7/	Third Party Advisory
https://www.debian.org/security/2020/dsa-4732
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00012.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00017.html
https://usn.ubuntu.com/4551-1/
https://lists.debian.org/debian-lts-announce/2020/10/msg00005.html
https://security.netapp.com/advisory/ntap-20210312-0001/

Configurations

Configuration 1

cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:2.7:stable4:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:2.7:*:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:2.7:stable2:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:2.7:stable5:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:2.7:stable6:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:2.7:stable7:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:2.7:stable8:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:2.7:stable9:*:*:*:*:*:*

cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

History

24 Jan 2023, 16:19

Type	Values Removed	Values Added
CPE		cpe:2.3:a:predictapp_project:predictapp::::::::
References	~~(MISC) https://github.com/abhilash1985/PredictApp/commit/b067372f3ee26fe1b657121f0f41883ff4461a06 -~~	(MISC) https://github.com/abhilash1985/PredictApp/commit/b067372f3ee26fe1b657121f0f41883ff4461a06 - Patch, Third Party Advisory
References	~~(MISC) https://github.com/abhilash1985/PredictApp/pull/73 -~~	(MISC) https://github.com/abhilash1985/PredictApp/pull/73 - Patch, Third Party Advisory
References	~~(MISC) https://vuldb.com/?id.218387 -~~	(MISC) https://vuldb.com/?id.218387 - Third Party Advisory
References	~~(MISC) https://vuldb.com/?ctiid.218387 -~~	(MISC) https://vuldb.com/?ctiid.218387 - Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
First Time		Predictapp Project predictapp Predictapp Project

16 Jan 2023, 13:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2020-06-30 06:15

Updated : 2021-03-12 01:15

NVD link : CVE-2020-15049

Mitre link : CVE-2020-15049

Products Affected

No products.

CWE

CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')