9.8crit
CVE-2016-7124in critical feed
ext/standard/var_unserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attacker…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
16.5%
percentile 97%
Public exploits
0
none known
Summary
ext/standard/var_unserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that leads to a (1) __destruct call or (2) magic method call.
Exploit prediction (EPSS)
16.48% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-502 Deserialization of Untrusted Data
- Technology feeds
- PHP (RSS, critical only)
References
- php.net /ChangeLog-7.php · x_refsource_CONFIRM, x_transferred
- security.gentoo.org /glsa/201611-22 · vendor-advisory, x_refsource_GENTOO, x_transferred
- securitytracker.com /id/1036680 · vdb-entry, x_refsource_SECTRACK, x_transferred
- securityfocus.com /bid/92756 · vdb-entry, x_refsource_BID, x_transferred
- rhn.redhat.com /errata/RHSA-2016-2750.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- bugs.php.net /bug.php?id=72663 · x_refsource_CONFIRM, x_transferred
- php.net /ChangeLog-5.php · x_refsource_CONFIRM, x_transferred
- tenable.com /security/tns-2016-19 · x_refsource_CONFIRM, x_transferred
- openwall.com /lists/oss-security/2016/09/02/9 · mailing-list, x_refsource_MLIST, x_transferred
- github.com /php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e?w=1 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2016-7124
- NVD: CVE-2016-7124
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