CVE-2010-2191 : The (1) parse_str, (2) preg_match, (3) unpack, and (4) pack functions; the (5) ZEND_FETCH_RW, (6) ZEND

The (1) parse_str, (2) preg_match, (3) unpack, and (4) pack functions; the (5) ZEND_FETCH_RW, (6) ZEND_CONCAT, and (7) ZEND_ASSIGN_CONCAT opcodes; and the (8) ArrayObject::uasort method in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allow context-dependent attackers to obtain sensitive information (memory contents) or trigger memory corruption by causing a userspace interruption of an internal function or handler. NOTE: vectors 2 through 4 are related to the call time pass by reference feature.

Published 2010-06-08 00:30:02

Updated 2017-08-17 01:32:40

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Threat overview for CVE-2010-2191

Top countries where our scanners detected CVE-2010-2191

Top open port discovered on systems with this issue 80

IPs affected by CVE-2010-2191 25,336

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2010-2191!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2010-2191

Probability of exploitation activity in the next 30 days: 0.56%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 75 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2010-2191

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.4	MEDIUM	AV:N/AC:L/Au:N/C:P/I:P/A:N	10.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: None

CWE ids for CVE-2010-2191

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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-2010-2191

http://marc.info/?l=bugtraq&m=133469208622507&w=2

'[security bulletin] HPSBOV02763 SSRT100826 rev.1 - HP Secure Web Server (SWS) for OpenVMS running PH' - MARC

CVEs referencing this url
http://www.php-security.org/2010/05/31/mops-2010-053-php-zend_fetch_rw-opcode-interruption-information-leak-vulnerability/index.html

MOPS-2010-053: PHP ZEND_FETCH_RW Opcode Interruption Information Leak Vulnerability « the Month of PHP Security
Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/59221

PHP parse_str information disclosure CVE-2010-2191 Vulnerability Report
http://www.php-security.org/2010/05/31/mops-2010-049-php-parse_str-interruption-memory-corruption-vulnerability/index.html

MOPS-2010-049: PHP parse_str() Interruption Memory Corruption Vulnerability « the Month of PHP Security
Exploit
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html

[security-announce] SUSE Security Summary Report: SUSE-SR:2010:018

CVEs referencing this url
http://www.php-security.org/2010/05/31/mops-2010-051-php-unpack-interruption-information-leak-vulnerability/index.html

MOPS-2010-051: PHP unpack() Interruption Information Leak Vulnerability « the Month of PHP Security
Exploit
http://www.php-security.org/2010/05/31/mops-2010-054-php-zend_concatzend_assign_concat-opcode-interruption-information-leak-and-memory-corruption-vulnerability/index.html

MOPS-2010-054: PHP ZEND_CONCAT/ZEND_ASSIGN_CONCAT Opcode Interruption Information Leak and Memory Corruption Vulnerability « the Month of PHP Security
Exploit
http://www.php-security.org/2010/05/31/mops-2010-050-php-preg_match-interruption-information-leak-vulnerability/index.html

MOPS-2010-050: PHP preg_match() Interruption Information Leak Vulnerability « the Month of PHP Security
Exploit
http://www.php-security.org/2010/05/31/mops-2010-052-php-pack-interruption-information-leak-vulnerability/index.html

MOPS-2010-052: PHP pack() Interruption Information Leak Vulnerability « the Month of PHP Security
Exploit
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html

[security-announce] SUSE Security Summary Report: SUSE-SR:2010:017

CVEs referencing this url
http://www.php-security.org/2010/05/31/mops-2010-055-php-arrayobjectuasort-interruption-memory-corruption-vulnerability/index.html

MOPS-2010-055: PHP ArrayObject::uasort() Interruption Memory Corruption Vulnerability « the Month of PHP Security
Exploit

Products affected by CVE-2010-2191