Critical severity · published Mar 12, 2020
CVE-2020-10109
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability
9.8
CVSS
3.3%
EPSS
No
On KEV
Description
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.3% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0 · source: NVD
FE
Fedora · Fedoraproject
31; 32 · source: NVD
TW
Twisted · Twisted
through 19.10.0 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 18.04; 19.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-10109
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-10109
Exploit
https://know.bishopfox.com/advisories
Release Notes
https://know.bishopfox.com/advisories/twisted-version-19.10.0
Mailing List
https://lists.debian.org/debian-lts-announce/2022/02/msg00021.html
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ISMZFZBWW4EV6ETJGXAYIXN3AT7GBPL/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YW3NIL7VXSGJND2Q4BSXM3CFTAFU6T7D/
Third Party Advisory
https://security.gentoo.org/glsa/202007-24
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