Vulnerability in Apple Mac OS X
CVE-2015-2787
Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages use of the unset function within an __wakeup function, a related issue to CVE-2015-0231.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.122 (96.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.122 · newest: 0.122 · change: 0.000
Affected products
- Apple Mac OS X — versions 10.9.5, 10.10.0, 10.10.1
- PHP — versions 5.5.0, 5.5.1, 5.5.2
- openSUSE — versions 13.1, 13.2
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux Hpc Node — versions 7.0
- Red Hat Enterprise Linux Hpc Node Eus — versions 7.1
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Server Eus — versions 7.1
- Red Hat Enterprise Linux Workstation — versions 7.0
Public proof-of-concept exploits
References
- gist.github.com/smalyshev/eea9eafc7c88a4a6d10d
- www.securitytracker.com/id/1032485 (vdb-entry)
- www.securityfocus.com/bid/73431 (vdb-entry)
- marc.info/ (vendor-advisory)
- lists.apple.com/archives/security-announce/2015/Sep/msg00008.html (vendor-advisory, Vendor Advisory)
- marc.info/ (vendor-advisory)
- www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- php.net/ChangeLog-5.php
- lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html (vendor-advisory)
Frequently asked questions
- What is CVE-2015-2787?
- CVE-2015-2787 is a vulnerability in Apple Mac OS X. Published 2015-03-30.
- Is CVE-2015-2787 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.