CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in PHP 5.3.0/5.3.1 (Programming Language Software). Affected is the function phar_wrapper_open_dir
of the component Wrapper. The manipulation with an unknown input leads to a format string vulnerability. CWE is classifying the issue as CWE-134. The product uses a function that accepts a format string as an argument, but the format string originates from an external source. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Multiple format string vulnerabilities in the phar extension in PHP 5.3 before 5.3.2 allow context-dependent attackers to obtain sensitive information (memory contents) and possibly execute arbitrary code via a crafted phar:// URI that is not properly handled by the (1) phar_stream_flush, (2) phar_wrapper_unlink, (3) phar_parse_url, or (4) phar_wrapper_open_url functions in ext/phar/stream.c; and the (5) phar_wrapper_open_dir function in ext/phar/dirstream.c, which triggers errors in the php_stream_wrapper_log_error function.
The weakness was presented 05/27/2010 by Stefan Esser (Website). The advisory is shared for download at vupen.com. This vulnerability is traded as CVE-2010-2094 since 05/27/2010. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 56499 (FreeBSD : pecl-phar -- format string vulnerability (da3d381b-0ee6-11e0-becc-0022156e8794)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks.
Upgrading to version 5.3.1 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (56499). See 4322 and 54852 for similar entries.
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: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Format stringCWE: CWE-134 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
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: 56499
Nessus Name: FreeBSD : pecl-phar -- format string vulnerability (da3d381b-0ee6-11e0-becc-0022156e8794)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 68831
OpenVAS Name: FreeBSD Ports: pecl-phar
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: PHP 5.3.1
Timeline
05/14/2010 🔍05/14/2010 🔍
05/24/2010 🔍
05/27/2010 🔍
05/27/2010 🔍
05/27/2010 🔍
10/14/2011 🔍
03/19/2015 🔍
09/14/2021 🔍
Sources
Product: php.orgAdvisory: vupen.com⛔
Researcher: Stefan Esser
Status: Not defined
CVE: CVE-2010-2094 (🔍)
OVAL: 🔍
Vulnerability Center: 25842 - PHP 5.3 Through 5.3.2 Remote Multiple Format String Vulnerabilities via Formatted-Printing Functions, High
SecurityFocus: 40173 - PHP 'ext/phar/stream.c' and 'ext/phar/dirstream.c' Multiple Format String Vulnerabilities
Vupen: ADV-2011-0068
See also: 🔍
Entry
Created: 03/19/2015 12:22Updated: 09/14/2021 11:13
Changes: 03/19/2015 12:22 (61), 02/25/2017 10:15 (12), 09/14/2021 11:13 (3)
Complete: 🔍
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