PHP pgsql null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in PHP. This affects an unknown function of the component pgsql. This manipulation causes null pointer dereference. This vulnerability is tracked as CVE-2015-1352. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability has been found in PHP (Programming Language Software) (version now known) and classified as problematic. Affected by this vulnerability is some unknown processing of the component pgsql. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability.

The weakness was disclosed 01/08/2015 by Xinchen Hui as Fixed bug #68739 #68740 #68741 as confirmed git commit (GIT Repository). It is possible to read the advisory at git.php.net. This vulnerability is known as CVE-2015-1352 since 01/24/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 82856 (Amazon Linux AMI : php54 (ALAS-2015-509)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Amazon Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 10005 (PHP Prior to 5.6.8/5.5.24/5.4.40 Multiple Remote Code Execution Vulnerabilities).

Applying the patch Fixed bug #68739 #68740 #68741 is able to eliminate this problem. The bugfix is ready for download at git.php.net. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (100965), Tenable (82856), SecurityFocus (BID 71932†), SecurityTracker (ID 1031757†) and Vulnerability Center (SBV-53063†). The entries VDB-69186, VDB-73982, VDB-74528 and VDB-75008 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 82856
Nessus Name: Amazon Linux AMI : php54 (ALAS-2015-509)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802001
OpenVAS Name: PHP Multiple Vulnerabilities - 03 - Jun15 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: Fixed bug #68739 #68740 #68741

Timelineinfo

01/08/2015 🔍
01/08/2015 +0 days 🔍
01/08/2015 +0 days 🔍
01/24/2015 +16 days 🔍
02/17/2015 +24 days 🔍
02/18/2015 +1 days 🔍
03/30/2015 +40 days 🔍
09/30/2015 +184 days 🔍
10/01/2015 +1 days 🔍
03/10/2022 +2352 days 🔍

Sourcesinfo

Product: php.org

Advisory: Fixed bug #68739 #68740 #68741
Researcher: Xinchen Hui
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-1352 (🔍)
GCVE (CVE): GCVE-0-2015-1352
GCVE (VulDB): GCVE-100-69187

OVAL: 🔍

X-Force: 100965 - PHP pgsql extension code execution, High Risk
SecurityFocus: 71932 - PHP '/ext/pgsql/pgsql.c' Null Pointer Deference Denial of Service Vulnerability
SecurityTracker: 1031757
Vulnerability Center: 53063 - PHP <=5.6.7 Remote DoS Vulnerability in build_tablename() in PostgreSQL Extension, Medium

See also: 🔍

Entryinfo

Created: 02/18/2015 09:58
Updated: 03/10/2022 14:23
Changes: 02/18/2015 09:58 (70), 02/01/2018 07:16 (13), 03/10/2022 14:22 (3), 03/10/2022 14:23 (1)
Complete: 🔍
Cache ID: 216:251:103

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