McAfee Agent up to 5.0.6/5.5.0/5.5.1 Common Service TCP Packet use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.3$5k-$25k0.00

Summaryinfo

A vulnerability has been found in McAfee Agent up to 5.0.6/5.5.0/5.5.1 and classified as problematic. This issue affects some unknown processing of the component Common Service. This manipulation as part of TCP Packet causes use after free. The identification of this vulnerability is CVE-2018-6703. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in McAfee Agent up to 5.0.6/5.5.0/5.5.1. It has been declared as problematic. Affected by this vulnerability is an unknown part of the component Common Service. The manipulation as part of a TCP Packet leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect availability. The summary by CVE is:

Use After Free in McAfee Common service in McAfee Agent (MA) 5.0.0 through 5.0.6, 5.5.0, and 5.5.1 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted TCP packet.

The bug was discovered 12/11/2018. The weakness was shared 12/11/2018 (Website). It is possible to read the advisory at kc.mcafee.com. This vulnerability is known as CVE-2018-6703 since 02/06/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 06/18/2023).

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.3

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

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (McAfee): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/06/2018 🔍
12/11/2018 +308 days 🔍
12/11/2018 +0 days 🔍
12/11/2018 +0 days 🔍
12/12/2018 +1 days 🔍
06/18/2023 +1649 days 🔍

Sourcesinfo

Vendor: mcafee.com

Advisory: kc.mcafee.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-6703 (🔍)
GCVE (CVE): GCVE-0-2018-6703
GCVE (VulDB): GCVE-100-127879

Entryinfo

Created: 12/12/2018 09:08
Updated: 06/18/2023 13:14
Changes: 12/12/2018 09:08 (56), 04/20/2020 12:01 (2), 06/18/2023 13:14 (14)
Complete: 🔍
Cache ID: 216::103

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