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CVE-2016-9964

Good to know:

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Date: December 16, 2016

redirect() in bottle.py in bottle 0.12.10 doesn't filter a "\r\n" sequence, which leads to a CRLF attack, as demonstrated by a redirect("233\r\nSet-Cookie: name=salt") call.

Language: Python

Severity Score

Related Resources (12)

http://www.securityfocus.com/bid/94961
https://security-tracker.debian.org/tracker/CVE-2016-9964
https://nvd.nist.gov/vuln/detail/CVE-2016-9964
https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54
https://web.archive.org/web/20170214030628/http://www.securityfocus.com/bid/94961
https://github.com/bottlepy/bottle/issues/913
https://github.com/pypa/advisory-database/tree/main/vulns/bottle/PYSEC-2016-24.yaml
https://github.com/advisories/GHSA-j6f7-hghw-g437
https://github.com/bottlepy/bottle/commit/78f67d51965db11cb1ed0003f1eb7926458b5c2c
http://www.debian.org/security/2016/dsa-3743
https://github.com/bottlepy/bottle
https://www.mend.io/vulnerability-database/CVE-2016-9964

Severity Score

Weakness Type (CWE)

Improper Neutralization of CRLF Sequences ('CRLF Injection')

CWE-93

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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