Medium severity · published Dec 16, 2016
CVE-2016-9964
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
6.5
CVSS
1.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BO
Bottle · Bottlepy
0.12.10 · source: NVD
DL
Debian Linux · Debian
8.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9964
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9964
Third Party Advisory
http://www.debian.org/security/2016/dsa-3743
Third Party Advisory
http://www.securityfocus.com/bid/94961
Issue Tracking
https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54
Issue Tracking
https://github.com/bottlepy/bottle/issues/913
More from Bottle
9.8
CVE-2022-31799
Bottle before 0.12.20 mishandles errors during early request binding
6.8
CVE-2020-28473
The package bottle from 0 and before 0.12.19 are vulnerable to Web Cache Poisoning by using a vector called parameter cloaking
–
CVE-2014-3137
Bottle 0.10.x before 0.10.12, 0.11.x before 0.11.7, and 0.12.x before 0.12.6 does not properly limit content types, which allows remote attackers to bypass intended access…