Vulnerability Details : CVE-2014-4049
Heap-based buffer overflow in the php_parserr function in ext/standard/dns.c in PHP 5.6.0beta4 and earlier allows remote servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted DNS TXT record, related to the dns_get_record function.
Vulnerability category: OverflowExecute codeDenial of service
Threat overview for CVE-2014-4049
Top countries where our scanners detected CVE-2014-4049
Top open port discovered on systems with this issue
80
IPs affected by CVE-2014-4049 310,890
Threat actors abusing to this issue?
Yes
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affected by CVE-2014-4049!
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Exploit prediction scoring system (EPSS) score for CVE-2014-4049
Probability of exploitation activity in the next 30 days: 94.81%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-4049
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.1
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:P |
4.9
|
6.4
|
NIST |
CWE ids for CVE-2014-4049
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-4049
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http://lists.opensuse.org/opensuse-security-announce/2014-07/msg00002.html
[security-announce] SUSE-SU-2014:0869-1: important: Security update forMailing List;Third Party Advisory
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http://marc.info/?l=bugtraq&m=141017844705317&w=2
'[security bulletin] HPSBUX03102 SSRT101681 rev.1 - HP-UX Apache Server Suite running Apache Tomcat o' - MARCMailing List;Third Party Advisory
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http://secunia.com/advisories/59513
Sign inThird Party Advisory
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https://github.com/php/php-src/commit/b34d7849ed90ced9345f8ea1c59bc8d101c18468
Merge branch 'PHP-5.6' · php/php-src@b34d784 · GitHubPatch;Third Party Advisory
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http://lists.opensuse.org/opensuse-updates/2014-06/msg00051.html
openSUSE-SU-2014:0841-1: moderate: php5: Update to prevent insecure DNSMailing List;Third Party Advisory
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http://secunia.com/advisories/59329
Sign inThird Party Advisory
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http://www.debian.org/security/2014/dsa-2961
Debian -- Security Information -- DSA-2961-1 php5Third Party Advisory
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http://rhn.redhat.com/errata/RHSA-2014-1766.html
RHSA-2014:1766 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.securityfocus.com/bid/68007
PHP DNS TXT Record Handling Heap Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
-
http://support.apple.com/kb/HT6443
About the security content of OS X Mavericks v10.9.5 and Security Update 2014-004 - Apple SupportThird Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=1108447
1108447 – (CVE-2014-4049) CVE-2014-4049 php: heap-based buffer overflow in DNS TXT record parsingIssue Tracking
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http://secunia.com/advisories/60998
Sign inThird Party Advisory
-
http://www.securitytracker.com/id/1030435
PHP Buffer Overflow in dns_get_record() Lets Remote Users Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
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http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
Oracle Bulletin Board Update - January 2015Third Party Advisory
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http://rhn.redhat.com/errata/RHSA-2014-1765.html
RHSA-2014:1765 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://secunia.com/advisories/59496
Runtime ErrorThird Party Advisory
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http://secunia.com/advisories/59418
Sign inThird Party Advisory
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http://www.openwall.com/lists/oss-security/2014/06/13/4
oss-security - Re: CVE request: PHP heap-based buffer overflow in DNS TXT record parsingMailing List;Third Party Advisory
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http://lists.opensuse.org/opensuse-updates/2014-07/msg00032.html
openSUSE-SU-2014:0942-1: moderate: Update to prevent insecure DNS TXT reMailing List;Third Party Advisory
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https://support.apple.com/HT204659
About the security content of OS X Yosemite v10.10.3 and Security Update 2015-004 - Apple SupportThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2014-07/msg00001.html
[security-announce] SUSE-SU-2014:0868-1: important: Security update forMailing List;Third Party Advisory
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http://www-01.ibm.com/support/docview.wss?uid=swg21683486
IBM Security Bulletin: Multiple vulnerabilities in PHP 5.2 open source component for IBM Lotus Protector for Mail Security (CVE-2014-3515 CVE-2014-4049 CVE-2014-3981 CVE-2014-0238 CVE-2014-0237, CVE-2Third Party Advisory
-
http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html
Apple - Lists.apple.comMailing List;Third Party Advisory
Products affected by CVE-2014-4049
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.6.0:alpha4:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.6.0:alpha5:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.6.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.6.0:alpha2:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.6.0:alpha3:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.6.0:alpha1:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.6.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.6.0:beta3:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*