Octopus Deploy Server/Tentacle Agent up to 4.0.977 OctopusDSC cleartext transmission

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Octopus Deploy Server and Tentacle Agent up to 4.0.977. This impacts an unknown function of the component OctopusDSC. Executing a manipulation can lead to cleartext transmission. This vulnerability appears as CVE-2021-21270. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Octopus Deploy Server and Tentacle Agent up to 4.0.977 and classified as problematic. This vulnerability affects an unknown code block of the component OctopusDSC. The manipulation with an unknown input leads to a cleartext transmission vulnerability. The CWE definition for the vulnerability is CWE-319. The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. As an impact it is known to affect confidentiality.

The weakness was presented 01/23/2021. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-21270. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1040.

Upgrading to version 4.0.1002 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Cleartext transmission
CWE: CWE-319 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Deploy Server/Tentacle Agent 4.0.1002
Patch: github.com

Timelineinfo

12/22/2020 🔍
01/23/2021 +32 days 🔍
01/23/2021 +0 days 🔍
02/19/2021 +27 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-21270 (🔍)
GCVE (CVE): GCVE-0-2021-21270
GCVE (VulDB): GCVE-100-168628

Entryinfo

Created: 01/23/2021 10:21
Updated: 02/19/2021 13:59
Changes: 01/23/2021 10:21 (40), 02/19/2021 13:52 (6), 02/19/2021 13:59 (19)
Complete: 🔍
Cache ID: 216::103

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