Canonical php5 up to 5.3.2-1ubuntu4.15 crypt cryptographic issue

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Canonical php5 up to 5.3.2-1ubuntu4.15. This affects the function crypt. Executing a manipulation can lead to cryptographic issue. This vulnerability appears as CVE-2012-2317. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Canonical php5 up to 5.3.2-1ubuntu4.15. This vulnerability affects the function crypt. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect integrity. CVE summarizes:

The Debian php_crypt_revamped.patch patch for PHP 5.3.x, as used in the php5 package before 5.3.3-7+squeeze4 in Debian GNU/Linux squeeze, the php5 package before 5.3.2-1ubuntu4.17 in Ubuntu 10.04 LTS, and the php5 package before 5.3.5-1ubuntu7.10 in Ubuntu 11.04, does not properly handle an empty salt string, which might allow remote attackers to bypass authentication by leveraging an application that relies on the PHP crypt function to choose a salt for password hashing.

The weakness was presented 08/07/2012 (Website). The advisory is available at ubuntu.com. This vulnerability was named CVE-2012-2317 since 04/19/2012. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 59603 (Ubuntu 8.04 LTS / 10.04 LTS / 11.04 / 11.10 / 12.04 LTS : php5 vulnerabilities (USN-1481-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks.

Upgrading to version 5.3.2-1ubuntu4.16 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (59603). See VDB-59945 for similar entry. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Canonical

Name

• php5

Version

• 5.3.2-1ubuntu4.0
• 5.3.2-1ubuntu4.1
• 5.3.2-1ubuntu4.2
• 5.3.2-1ubuntu4.3
• 5.3.2-1ubuntu4.4
• 5.3.2-1ubuntu4.5
• 5.3.2-1ubuntu4.6
• 5.3.2-1ubuntu4.7
• 5.3.2-1ubuntu4.8
• 5.3.2-1ubuntu4.9
• 5.3.2-1ubuntu4.10
• 5.3.2-1ubuntu4.11
• 5.3.2-1ubuntu4.12
• 5.3.2-1ubuntu4.13
• 5.3.2-1ubuntu4.14
• 5.3.2-1ubuntu4.15

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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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: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 59603
Nessus Name: Ubuntu 8.04 LTS / 10.04 LTS / 11.04 / 11.10 / 12.04 LTS : php5 vulnerabilities (USN-1481-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 841052
OpenVAS Name: Ubuntu Update for php5 USN-1481-1
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: php5 5.3.2-1ubuntu4.16

Timelineinfo

04/19/2012 🔍
08/07/2012 +110 days 🔍
08/07/2012 +0 days 🔍
03/23/2015 +958 days 🔍
12/07/2021 +2451 days 🔍

Sourcesinfo

Advisory: USN-1481-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-2317 (🔍)
GCVE (CVE): GCVE-0-2012-2317
GCVE (VulDB): GCVE-100-61498

OVAL: 🔍

SecurityFocus: 47545

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/07/2021 11:05
Changes: 03/23/2015 16:50 (56), 01/25/2018 12:07 (3), 12/07/2021 10:59 (3), 12/07/2021 11:05 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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