Citrix ADC/Gateway up to 11.1-63.8/12.0-62.9 input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Citrix ADC and Gateway up to 11.1-63.8/12.0-62.9. It has been rated as problematic. This issue affects some unknown processing. This manipulation causes input validation. This vulnerability appears as CVE-2020-8187. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in Citrix ADC and Gateway up to 11.1-63.8/12.0-62.9 (Connectivity Software). Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. The summary by CVE is:

Improper input validation in Citrix ADC and Citrix Gateway versions before 11.1-63.9 and 12.0-62.10 allows unauthenticated users to perform a denial of service attack.

The weakness was presented 07/10/2020 (Website). It is possible to read the advisory at support.citrix.com. This vulnerability is known as CVE-2020-8187 since 01/28/2020. 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.

Upgrading to version 11.1-63.9 or 12.0-62.10 eliminates this vulnerability.

See VDB-157844, VDB-157845, VDB-157846 and VDB-157847 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

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: 6.3

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: ADC/Gateway 11.1-63.9/12.0-62.10

Timelineinfo

01/28/2020 🔍
07/10/2020 +164 days 🔍
07/11/2020 +1 days 🔍
07/11/2020 +0 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: support.citrix.com
Status: Not defined

CVE: CVE-2020-8187 (🔍)
GCVE (CVE): GCVE-0-2020-8187
GCVE (VulDB): GCVE-100-157843
See also: 🔍

Entryinfo

Created: 07/11/2020 08:04
Updated: 07/11/2020 08:09
Changes: 07/11/2020 08:04 (39), 07/11/2020 08:09 (18)
Complete: 🔍
Cache ID: 216::103

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