AudioCodes Mediant 500L-MSBR F7.20A Remote Services resource management ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in AudioCodes Mediant 500L-MSBR, Mediant 500-MBSR, Mediant M800B-MSBR and Mediant 800C-MSBR F7.20A. This affects an unknown function of the component Remote Services. Executing a manipulation can lead to resource management. This vulnerability appears as CVE-2019-9228. The attack may be performed from remote. There is no available exploit. There is ongoing doubt regarding the real existence of this vulnerability. The application of restrictive firewalling is recommended.

Detailsinfo

A vulnerability has been found in AudioCodes Mediant 500L-MSBR, Mediant 500-MBSR, Mediant M800B-MSBR and Mediant 800C-MSBR F7.20A and classified as problematic. This vulnerability affects an unknown code block of the component Remote Services. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. CVE summarizes:

** DISPUTED ** An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versions F7.20A at least to 7.20A.252.062. The (1) management SSH and (2) management TELNET features allow remote attackers to cause a denial of service (connection slot exhaustion) via 5 unauthenticated connection attempts, because the maximum number of unauthenticated clients that can be configured is 5. NOTE: the vendor's position is that this is a "design choice."

The weakness was presented 07/19/2019. This vulnerability was named CVE-2019-9228 since 02/28/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

The real existence of this vulnerability is still doubted at the moment.

Proper firewalling of is able to address this issue.

See VDB-138389 for similar entry. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/28/2019 🔍
07/19/2019 +141 days 🔍
07/20/2019 +1 days 🔍
06/19/2024 +1795 days 🔍

Sourcesinfo

Advisory: cirosec.de
Status: Not defined
Disputed: 🔍

CVE: CVE-2019-9228 (🔍)
GCVE (CVE): GCVE-0-2019-9228
GCVE (VulDB): GCVE-100-138388
See also: 🔍

Entryinfo

Created: 07/20/2019 09:19
Updated: 06/19/2024 00:03
Changes: 07/20/2019 09:19 (38), 07/09/2020 07:42 (17), 11/05/2023 09:23 (4), 06/19/2024 00:03 (26)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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