CVE-2016-4071

critical-risk

Published 2016-05-20

Format string vulnerability in the php_snmp_error function in ext/snmp/snmp.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allows remote attackers to execute arbitrary code via format string specifiers in an SNMP::get call.

Do I need to act?

32.6% chance of exploitation in next 30 days

EPSS score — higher than 67% of all CVEs

Not on CISA KEV list

No confirmed active exploitation reported to CISA

1 public exploit available

39645

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (20)

Php

Mac Os X

Affected Vendors

Apple Php

References (40)

http://lists.apple.com/archives/security-announce/2016/May/msg00004.html

http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html

http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html

http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html

http://rhn.redhat.com/errata/RHSA-2016-2750.html

http://www.debian.org/security/2016/dsa-3560

http://www.openwall.com/lists/oss-security/2016/04/24/1

http://www.php.net/ChangeLog-5.php

http://www.php.net/ChangeLog-7.php

http://www.securityfocus.com/bid/85800

http://www.ubuntu.com/usn/USN-2952-1

http://www.ubuntu.com/usn/USN-2952-2

Exploit https://bugs.php.net/bug.php?id=71704

https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=6e25966544fb1d2f3d7596e060ce9c...

https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c...

https://security.gentoo.org/glsa/201611-22

https://support.apple.com/HT206567

https://www.exploit-db.com/exploits/39645/

and 20 more references

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critical-risk

Severity 32/34 · Critical

Exploitability 16/34 · Moderate

Exposure 28/34 · Critical