VulnerabilityModified
CVE-2020-10108
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability.
CRITICAL 9.8EPSS 3.97%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.97%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with two content-length headers, it ignored the first header. When the second content-length value was set to zero, the request body was interpreted as a pipelined request.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.97% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-444
- Affected
- twisted/twisted · fedoraproject/fedora · debian/debian linux · canonical/ubuntu linux · oracle/zfs storage appliance kit · oracle/solaris
- Source
- cve@mitre.org
References
- https://know.bishopfox.com/advisoriesExploit, Third Party Advisory
- https://know.bishopfox.com/advisories/twisted-version-19.10.0Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/02/msg00021.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ISMZFZBWW4EV6ETJGXAYIXN3AT7GBPL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YW3NIL7VXSGJND2Q4BSXM3CFTAFU6T7D/
- https://security.gentoo.org/glsa/202007-24Third Party 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/cpuoct2020.htmlPatch, Third Party Advisory
- https://know.bishopfox.com/advisoriesExploit, Third Party Advisory
- https://know.bishopfox.com/advisories/twisted-version-19.10.0Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/02/msg00021.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ISMZFZBWW4EV6ETJGXAYIXN3AT7GBPL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YW3NIL7VXSGJND2Q4BSXM3CFTAFU6T7D/
- https://security.gentoo.org/glsa/202007-24Third Party 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/cpuoct2020.htmlPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.