PHP up to 8.1.27/8.2.17/8.3.4 Cookie input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in PHP up to 8.1.27/8.2.17/8.3.4. The affected element is an unknown function of the component Cookie Handler. Executing a manipulation can lead to input validation. This vulnerability is handled as CVE-2024-2756. The attack can be executed remotely. Additionally, an exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in PHP up to 8.1.27/8.2.17/8.3.4. This vulnerability affects an unknown function of the component Cookie Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability was named CVE-2024-2756. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 212416 (RHEL 8 : php:8.2 (RHSA-2024:10951)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 8.1.28, 8.2.18 or 8.3.6 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (212416). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.6
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (PHP Group): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 212416
Nessus Name: RHEL 8 : php:8.2 (RHSA-2024:10951)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PHP 8.1.28/8.2.18/8.3.6

Timelineinfo

03/21/2024 🔍
04/13/2024 +22 days 🔍
04/13/2024 +0 days 🔍
12/11/2024 +242 days 🔍

Sourcesinfo

Product: php.org

Advisory: GHSA-c43m-486j-j32p
Status: Confirmed

CVE: CVE-2024-2756 (🔍)
GCVE (CVE): GCVE-0-2024-2756
GCVE (VulDB): GCVE-100-260596
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/13/2024 05:30
Updated: 12/11/2024 22:48
Changes: 04/13/2024 05:30 (54), 05/22/2024 12:53 (3), 05/22/2024 13:01 (13), 12/11/2024 22:48 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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