CVE-2017-11142
HIGH severity · CVSS 7.5 · Uncontrolled resource consumption
7.5CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)15%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/php/php-src/commit/0f8cf3b8497dc45c010c44ed9e96518e11e19fc3 ↗
Additional information
- NVD record
- https://github.com/php/php-src/commit/0f8cf3b8497dc45c010c44ed9e96518e11e19fc3Patch
- https://github.com/php/php-src/commit/a15bffd105ac28fd0dd9b596632dbf035238fda3Patch
- http://php.net/ChangeLog-5.phpAdvisory
- http://php.net/ChangeLog-7.phpAdvisory
- https://bugs.php.net/bug.php?id=73807Advisory
- http://openwall.com/lists/oss-security/2017/07/10/6
- http://www.securityfocus.com/bid/99601
- https://security.netapp.com/advisory/ntap-20180112-0001/