PHP 5.3/5.4.0 DNS TXT Record dns_get_record memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
A vulnerability has been found in PHP 5.3/5.4.0 (Programming Language Software) and classified as critical. This vulnerability affects the function dns_get_record
of the component DNS TXT Record Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. 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. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was released 08/21/2014 by David Kutalek with Red Hat as Bug 1132589 as confirmed bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2014-3597 since 05/14/2014. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 77742 (SuSE 11.3 Security Update : php53 (SAT Patch Number 9718)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 169006 (SUSE Enterprise Linux Security Update for php53 (SUSE-SU-2016:1638-1)).
Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (95405) and Tenable (77742). Entries connected to this vulnerability are available at 1062, 4322, 67021 and 67051.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.4
VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 77742
Nessus Name: SuSE 11.3 Security Update : php53 (SAT Patch Number 9718)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 703008
OpenVAS Name: Debian Security Advisory DSA 3008-1 (php5 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: github.com
Timeline
05/14/2014 🔍08/19/2014 🔍
08/21/2014 🔍
08/21/2014 🔍
08/21/2014 🔍
08/22/2014 🔍
08/22/2014 🔍
08/24/2014 🔍
09/10/2014 🔍
09/18/2014 🔍
02/11/2022 🔍
Sources
Product: php.orgAdvisory: Bug 1132589
Researcher: David Kutalek
Organization: Red Hat
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2014-3597 (🔍)
OVAL: 🔍
IAVM: 🔍
X-Force: 95405 - PHP DNS TXT buffer overflow, High Risk
Vulnerability Center: 45906 - PHP <5.4.32, <5.5.16 Multiple Remote Buffer Overflows via a Crafted DNS Record, Medium
SecurityFocus: 69322 - PHP DNS TXT Record Handling CVE-2014-3597 Heap Buffer Overflow Vulnerability
Secunia: 60609 - Ubuntu update for php5, Moderately Critical
See also: 🔍
Entry
Created: 08/22/2014 10:17Updated: 02/11/2022 01:04
Changes: 08/22/2014 10:17 (88), 06/05/2017 09:58 (3), 02/11/2022 00:53 (3), 02/11/2022 01:04 (1)
Complete: 🔍
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