CVE-2019-20800

In Cherokee through 1.2.104, remote attackers can trigger an out-of-bounds write in cherokee_handler_cgi_add_env_pair in handler_cgi.c by sending many request headers, as demonstrated by a GET request with many "Host: 127.0.0.1" headers.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/cherokee/webserver/issues/1224	Exploit Third Party Advisory
https://logicaltrust.net/blog/2019/11/cherokee.html	Exploit Third Party Advisory
https://security.gentoo.org/glsa/202012-09	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:cherokee-project:cherokee:*:*:*:*:*:*:*:*

Information

Published : 2020-05-17 17:15

Updated : 2022-11-21 11:55

NVD link : CVE-2019-20800

Mitre link : CVE-2019-20800

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

cherokee-project

cherokee

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