Zetetic SQLCipher up to 4.4.0 sqlite3.c sqlcipher_codec_pragma/sqlite3Strlen30 use after free

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Zetetic SQLCipher up to 4.4.0. It has been rated as problematic. Affected by this issue is the function sqlcipher_codec_pragma/sqlite3Strlen30 of the file sqlite3.c. Performing a manipulation results in use after free. This vulnerability is known as CVE-2020-27207. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in Zetetic SQLCipher up to 4.4.0. This affects the function sqlcipher_codec_pragma/sqlite3Strlen30 of the file sqlite3.c. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on availability.

The weakness was published 11/27/2020. It is possible to read the advisory at telekom.com. This vulnerability is uniquely identified as CVE-2020-27207. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 4.4.1 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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: Use after free
CWE: CWE-416 / CWE-119
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: SQLCipher 4.4.1

Timelineinfo

10/19/2020 🔍
11/27/2020 +39 days 🔍
11/27/2020 +0 days 🔍
12/10/2020 +13 days 🔍

Sourcesinfo

Advisory: telekom.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-27207 (🔍)
GCVE (CVE): GCVE-0-2020-27207
GCVE (VulDB): GCVE-100-165375

Entryinfo

Created: 11/27/2020 07:40
Updated: 12/10/2020 21:20
Changes: 11/27/2020 07:40 (40), 12/10/2020 21:17 (6), 12/10/2020 21:20 (18)
Complete: 🔍
Cache ID: 216::103

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