7.5high

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…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
8.3%
percentile 95%
Public exploits
0
none known

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.

Exploit prediction (EPSS)

8.25% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.07.8AV:N/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption
Technology feeds
PHP (RSS, critical only)

References

  • github.com /php/php-src/commit/0f8cf3b8497dc45c010c44ed9e96518e11e19fc3 · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2017/07/10/6 · x_refsource_CONFIRM, x_transferred
  • tenable.com /security/tns-2017-12 · x_refsource_CONFIRM, x_transferred
  • bugs.php.net /bug.php?id=73807 · x_refsource_CONFIRM, x_transferred
  • github.com /php/php-src/commit/a15bffd105ac28fd0dd9b596632dbf035238fda3 · x_refsource_CONFIRM, x_transferred
  • php.net /ChangeLog-5.php · x_refsource_CONFIRM, x_transferred
  • security.netapp.com /advisory/ntap-20180112-0001/ · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/99601 · vdb-entry, x_refsource_BID, x_transferred
  • debian.org /security/2018/dsa-4081 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • php.net /ChangeLog-7.php · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.