VulnerabilityModified
CVE-2019-12387
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.
MEDIUM 6.1EPSS 2.52%
Does this matter?
Lower severity and a low EPSS score (2.52%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 2.52% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74
- Affected
- twisted/twisted · fedoraproject/fedora · canonical/ubuntu linux · oracle/zfs storage appliance kit · oracle/solaris
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.htmlBroken Link
- https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2Patch, Third Party Advisory
- https://labs.twistedmatrix.com/2019/06/twisted-1921-released.htmlExploit, Release Notes, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/
- https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.htmlExploit, Release Notes, Vendor Advisory
- https://usn.ubuntu.com/4308-1/Third Party Advisory
- https://usn.ubuntu.com/4308-2/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2020.htmlPatch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.htmlBroken Link
- https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2Patch, Third Party Advisory
- https://labs.twistedmatrix.com/2019/06/twisted-1921-released.htmlExploit, Release Notes, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/
- https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.htmlExploit, Release Notes, Vendor Advisory
- https://usn.ubuntu.com/4308-1/Third Party Advisory
- https://usn.ubuntu.com/4308-2/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2020.htmlPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.