CVE-2016-7478

critical-risk
Published 2017-01-11

Zend/zend_exceptions.c in PHP, possibly 5.x before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (infinite loop) via a crafted Exception object in serialized data, a related issue to CVE-2015-8876.

Do I need to act?

!
18.9% chance of exploitation in next 30 days
EPSS score — higher than 81% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php
Php

Affected Vendors

Php

References (12)

Third Party Advisory http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulne...
Third Party Advisory http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
http://www.securityfocus.com/bid/95150
Exploit https://bugs.php.net/bug.php?id=73093
https://security.netapp.com/advisory/ntap-20180112-0001/
Press/Media Coverage https://www.youtube.com/watch?v=LDcaPstAuPk
Third Party Advisory http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulne...
Third Party Advisory http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
http://www.securityfocus.com/bid/95150
Exploit https://bugs.php.net/bug.php?id=73093
https://security.netapp.com/advisory/ntap-20180112-0001/
Press/Media Coverage https://www.youtube.com/watch?v=LDcaPstAuPk
72
/ 100
critical-risk
Severity 26/34 · High
Exploitability 13/34 · Low
Exposure 33/34 · Critical