FRRouting FRR up to 7.3.1 split-config tools/frr.in information disclosure ⚔ [Disputed]

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in FRRouting FRR up to 7.3.1. Affected is an unknown function of the file tools/frr.in of the component split-config. Such manipulation leads to information disclosure. This vulnerability is listed as CVE-2020-12831. The attack may be performed from remote. There is no available exploit. The actual existence of this vulnerability is currently in question.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in FRRouting FRR up to 7.3.1. Affected by this issue is an unknown functionality of the file tools/frr.in of the component split-config. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

** DISPUTED ** An issue was discovered in FRRouting FRR (aka Free Range Routing) through 7.3.1. When using the split-config feature, the init script creates an empty config file with world-readable default permissions, leading to a possible information leak via tools/frr.in and tools/frrcommon.sh.in. NOTE: some parties consider this user error, not a vulnerability, because the permissions are under the control of the user before any sensitive information is present in the file.

The weakness was presented 05/13/2020. This vulnerability is handled as CVE-2020-12831 since 05/13/2020. The attack may be launched remotely. The successful exploitation needs a simple authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

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

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

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD 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: Information disclosure
CWE: CWE-200 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/13/2020 🔍
05/13/2020 +0 days 🔍
05/14/2020 +1 days 🔍
06/27/2024 +1504 days 🔍

Sourcesinfo

Status: Not defined
Disputed: 🔍

CVE: CVE-2020-12831 (🔍)
GCVE (CVE): GCVE-0-2020-12831
GCVE (VulDB): GCVE-100-155198

Entryinfo

Created: 05/14/2020 08:31
Updated: 06/27/2024 01:16
Changes: 05/14/2020 08:31 (36), 05/14/2020 08:36 (17), 06/27/2024 01:16 (17)
Complete: 🔍
Cache ID: 216::103

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