Vulnerability Details : CVE-2019-12387
Potential exploit
In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP methods, allowing an attacker to inject invalid characters such as CRLF.
Products affected by CVE-2019-12387
- cpe:2.3:o:oracle:solaris:11:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:a:twisted:twisted:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-12387
0.66%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-12387
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2019-12387
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-12387
-
https://usn.ubuntu.com/4308-1/
USN-4308-1: Twisted vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://www.oracle.com/security-alerts/cpuapr2020.html
Oracle Critical Patch Update Advisory - April 2020Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/
[SECURITY] Fedora 29 Update: python-twisted-18.9.0-2.fc29 - package-announce - Fedora mailing-lists
-
https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2
Prevent CRLF injections described in CVE-2019-12387 · twisted/twisted@6c61fc4 · GitHubPatch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.html
[security-announce] openSUSE-SU-2019:1785-1: moderate: Security update fBroken Link
-
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.html
[security-announce] openSUSE-SU-2019:1760-1: moderate: Security update fBroken Link
-
https://usn.ubuntu.com/4308-2/
USN-4308-2: Twisted vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
-
https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.html
[Twisted-Python] [SECURITY] Twisted 19.2.1 Release AnnouncementExploit;Release Notes;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/
[SECURITY] Fedora 29 Update: python-twisted-18.9.0-2.fc29 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://labs.twistedmatrix.com/2019/06/twisted-1921-released.html
Twisted Matrix Laboratories: Twisted 19.2.1 ReleasedExploit;Release Notes;Vendor Advisory
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