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jeudi 21 février 2019

PHP up to 7.1.25/7.2.13/7.3.1 DNS Response ext/standard/dns.c dns_get_record memory corruption

A vulnerability was found in PHP up to 7.1.25/7.2.13/7.3.1 (Programming Language Software). It has been rated as critical. This issue affects the function dns_get_record of the file ext/standard/dns.c of the component DNS Response Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.

The weakness was released 02/22/2019. The identification of this vulnerability is CVE-2019-9022 since 02/22/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/23/2019).

Upgrading to version 7.1.26, 7.2.14 or 7.3.2 eliminates this vulnerability.

Entries connected to this vulnerability are available at 131109, 131110, 131112 and 131113.

CPE

CVSSv3

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploiting

Class: Memory corruption (CWE-119)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Actions: 🔍

Countermeasures

Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒

Upgrade: PHP 7.1.26/7.2.14/7.3.2

Timeline

02/22/2019 Advisory disclosed
02/22/2019 CVE assigned
02/23/2019 VulDB entry created
02/23/2019 VulDB last update

Sources

CVE: CVE-2019-9022 (🔒)
See also: 🔒

Entry

Created: 02/23/2019
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 271

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