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lundi 8 octobre 2018

QEMU hw/net/rtl8139.c rtl8139_do_receive memory corruption

A vulnerability has been found in QEMU hw/net/rtl8139.c and classified as critical. Affected by this vulnerability is the function rtl8139_do_receive of the file hw/net/rtl8139.c. The manipulation with an unknown input leads to a memory corruption vulnerability (Integer). The CWE definition for the vulnerability is CWE-192. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 10/09/2018 (oss-sec). The advisory is shared at openwall.com. This vulnerability is known as CVE-2018-17958 since 10/03/2018. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/10/2018).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The issues 125150 and 125151 are related to this entry.

CPE

CVSSv3

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

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

CVSSv2

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

Exploiting

Class: Memory corruption / Integer (CWE-192)
Local: Yes
Remote: No

Availability: No

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

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

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

10/03/2018 CVE assigned
10/09/2018 Advisory disclosed
10/10/2018 VulDB entry created
10/10/2018 VulDB last update

Sources

Advisory: openwall.com

CVE: CVE-2018-17958 (🔒)
See also: 🔒

Entry

Created: 10/10/2018
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 236

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