Icinga up to 2.8.1 Password cryptographic issue

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Icinga up to 2.8.1. Affected is an unknown function. The manipulation leads to cryptographic issue (Password). This vulnerability is referenced as CVE-2018-6535. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Icinga up to 2.8.1. This issue affects an unknown code. The manipulation with an unknown input leads to a cryptographic issue vulnerability (Password). Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality. The summary by CVE is:

An issue was discovered in Icinga 2.x through 2.8.1. The lack of a constant-time password comparison function can disclose the password to an attacker.

The bug was discovered 02/21/2018. The weakness was published 02/27/2018 (GitHub Repository). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2018-6535 since 02/02/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k.

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

Similar entries are available at VDB-113914, VDB-113913 and VDB-113912. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 3.7
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Password
Class: Cryptographic issue / Password
CWE: CWE-310
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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OpenVAS ID: 865434
OpenVAS Name: Icinga2 < 2.8.2 Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

02/02/2018 🔍
02/21/2018 +19 days 🔍
02/27/2018 +6 days 🔍
02/27/2018 +0 days 🔍
02/28/2018 +1 days 🔍
02/16/2023 +1814 days 🔍

Sourcesinfo

Advisory: 4920
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-6535 (🔍)
GCVE (CVE): GCVE-0-2018-6535
GCVE (VulDB): GCVE-100-113915
See also: 🔍

Entryinfo

Created: 02/28/2018 09:16
Updated: 02/16/2023 08:28
Changes: 02/28/2018 09:16 (61), 01/09/2020 10:37 (2), 02/16/2023 08:28 (5)
Complete: 🔍
Cache ID: 216:D4A:103

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

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