Linux Kernel up to 5.0.9 fs/cifs/smb2pdu.c SMB2_negotiate memory corruption

A vulnerability was found in Linux Kernel up to 5.0.9 (Operating System). It has been classified as critical. Affected is the function SMB2_negotiate of the file fs/cifs/smb2pdu.c. The manipulation with an unknown input leads to a memory corruption vulnerability (Out-of-Bounds). CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 09/04/2019. This vulnerability is traded as CVE-2019-15918 since 09/04/2019. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 09/05/2019).

Upgrading to version 5.0.10 eliminates this vulnerability.

The entries 141256, 141255, 141254 and 141253 are pretty similar.

Type

Vendor

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption / Out-of-Bounds (CWE-119)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kernel 5.0.10

09/04/2019 Advisory disclosed
09/04/2019 +0 days CVE assigned
09/05/2019 +1 days VulDB entry created
09/05/2019 +0 days VulDB last updateVendor: kernel.org
CVE: CVE-2019-15918 (🔒)
See also: 🔒Created: 09/05/2019 09:21 AM
Complete: 🔍

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