Apache Traffic Server up to 6.2.3/7.1.11/8.1.0 ESI Plugin information disclosure

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.
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Apache Traffic Server up to 6.2.3/7.1.11/8.1.0. The impacted element is an unknown function of the component ESI Plugin. Executing a manipulation can lead to information disclosure. This vulnerability appears as CVE-2020-17508. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Apache Traffic Server up to 6.2.3/7.1.11/8.1.0 and classified as problematic. This vulnerability affects an unknown part of the component ESI Plugin. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The weakness was presented 01/11/2021. The advisory is shared for download at lists.apache.org. This vulnerability was named CVE-2020-17508. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 7.1.12 or 8.1.1 eliminates this vulnerability.

Once again VulDB remains the best 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: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Traffic Server 7.1.12/8.1.1

Timelineinfo

08/12/2020 🔍
01/11/2021 +152 days 🔍
01/11/2021 +0 days 🔍
02/11/2021 +31 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: lists.apache.org
Status: Confirmed

CVE: CVE-2020-17508 (🔍)
GCVE (CVE): GCVE-0-2020-17508
GCVE (VulDB): GCVE-100-167548

Entryinfo

Created: 01/11/2021 13:07
Updated: 02/11/2021 01:18
Changes: 01/11/2021 13:07 (38), 02/11/2021 01:14 (5), 02/11/2021 01:18 (18)
Complete: 🔍
Cache ID: 216::103

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