VulnerabilityModified
CVE-2017-11142
In PHP before 5.6.31, 7.x before 7.0.17, and 7.1.x before 7.1.3, remote attackers could cause a CPU consumption denial of service attack by injecting long form variables, related to main/php_variables.c.
HIGH 7.5EPSS 8.25%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In PHP before 5.6.31, 7.x before 7.0.17, and 7.1.x before 7.1.3, remote attackers could cause a CPU consumption denial of service attack by injecting long form variables, related to main/php_variables.c.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 8.25% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- php/php
- Source
- cve@mitre.org
References
- http://openwall.com/lists/oss-security/2017/07/10/6Mailing List
- http://php.net/ChangeLog-5.phpRelease Notes, Vendor Advisory
- http://php.net/ChangeLog-7.phpRelease Notes, Vendor Advisory
- http://www.securityfocus.com/bid/99601
- https://bugs.php.net/bug.php?id=73807Vendor Advisory
- https://github.com/php/php-src/commit/0f8cf3b8497dc45c010c44ed9e96518e11e19fc3Patch, Third Party Advisory
- https://github.com/php/php-src/commit/a15bffd105ac28fd0dd9b596632dbf035238fda3Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20180112-0001/
- https://www.debian.org/security/2018/dsa-4081
- https://www.tenable.com/security/tns-2017-12
- http://openwall.com/lists/oss-security/2017/07/10/6Mailing List
- http://php.net/ChangeLog-5.phpRelease Notes, Vendor Advisory
- http://php.net/ChangeLog-7.phpRelease Notes, Vendor Advisory
- http://www.securityfocus.com/bid/99601
- https://bugs.php.net/bug.php?id=73807Vendor Advisory
- https://github.com/php/php-src/commit/0f8cf3b8497dc45c010c44ed9e96518e11e19fc3Patch, Third Party Advisory
- https://github.com/php/php-src/commit/a15bffd105ac28fd0dd9b596632dbf035238fda3Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20180112-0001/
- https://www.debian.org/security/2018/dsa-4081
- https://www.tenable.com/security/tns-2017-12
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.