Firebase util up to 0.3.3 DeepCopy.ts deepExtend code injection

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Firebase util up to 0.3.3. The affected element is the function deepExtend of the file DeepCopy.ts. Performing a manipulation results in code injection. This vulnerability was named CVE-2020-7765. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Firebase util up to 0.3.3. This affects the function deepExtend of the file DeepCopy.ts. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 11/16/2020 as SNYK-JS-FIREBASEUTIL-1038324. The advisory is shared at snyk.io. This vulnerability is uniquely identified as CVE-2020-7765. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

Upgrading to version 0.3.4 eliminates this vulnerability. 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.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
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: util 0.3.4
Patch: github.com

Timelineinfo

01/21/2020 🔍
11/16/2020 +300 days 🔍
11/16/2020 +0 days 🔍
12/07/2020 +21 days 🔍

Sourcesinfo

Advisory: SNYK-JS-FIREBASEUTIL-1038324
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-7765 (🔍)
GCVE (CVE): GCVE-0-2020-7765
GCVE (VulDB): GCVE-100-164973

Entryinfo

Created: 11/16/2020 14:41
Updated: 12/07/2020 19:02
Changes: 11/16/2020 14:41 (42), 12/07/2020 18:55 (5), 12/07/2020 19:02 (19)
Complete: 🔍
Cache ID: 216::103

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