VDB-130387 · CVE-2018-15617 · BID 106826

Avaya Aura Communication Manager up to 6.3.x/7.1.3.1/8.0.0 Call Processor access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Avaya Aura Communication Manager up to 6.3.x/7.1.3.1/8.0.0. It has been classified as problematic. This issue affects some unknown processing of the component Call Processor. This manipulation causes access control. This vulnerability is tracked as CVE-2018-15617. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Avaya Aura Communication Manager up to 6.3.x/7.1.3.1/8.0.0 and classified as problematic. Affected by this vulnerability is an unknown code block of the component Call Processor. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect availability. The summary by CVE is:

A vulnerability in the "capro" (Call Processor) process component of Avaya Aura Communication Manager could allow a remote, unauthenticated user to cause denial of service. Affected versions include 6.3.x, all 7.x versions prior to 7.1.3.2, and all 8.x versions prior to 8.0.1.

The bug was discovered 01/31/2019. The weakness was disclosed 02/01/2019 (Website). It is possible to read the advisory at downloads.avaya.com. This vulnerability is known as CVE-2018-15617 since 08/21/2018. 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 attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 7.1.3.2 or 8.0.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality 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: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Avaya, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Aura Communication Manager 7.1.3.2/8.0.1

Timelineinfo

08/21/2018 🔍
01/31/2019 +163 days 🔍
02/01/2019 +1 days 🔍
02/01/2019 +0 days 🔍
02/02/2019 +1 days 🔍
07/04/2023 +1613 days 🔍

Sourcesinfo

Vendor: avaya.com

Advisory: downloads.avaya.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-15617 (🔍)
GCVE (CVE): GCVE-0-2018-15617
GCVE (VulDB): GCVE-100-130387
SecurityFocus: 106826

Entryinfo

Created: 02/02/2019 20:31
Updated: 07/04/2023 11:04
Changes: 02/02/2019 20:31 (58), 05/07/2020 10:50 (2), 07/04/2023 10:59 (4), 07/04/2023 11:04 (11)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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