SQLite up to 3.31.1 ALTER TABLE Statement use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability was found in SQLite up to 3.31.1. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component ALTER TABLE Statement Handler. Performing a manipulation results in use after free. This vulnerability is known as CVE-2020-11656. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in SQLite up to 3.31.1. This affects an unknown code block of the component ALTER TABLE Statement Handler. 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 confidentiality, integrity, and availability. The summary by CVE is:

In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.

The weakness was published 04/09/2020. This vulnerability is uniquely identified as CVE-2020-11656 since 04/09/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/09/2020).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-158115 and VDB-158483. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/09/2020 🔍
04/09/2020 +0 days 🔍
04/09/2020 +0 days 🔍
05/17/2024 +1499 days 🔍

Sourcesinfo

Advisory: ssa-389290
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-11656 (🔍)
GCVE (CVE): GCVE-0-2020-11656
GCVE (VulDB): GCVE-100-152955
See also: 🔍

Entryinfo

Created: 04/09/2020 09:50
Updated: 05/17/2024 16:49
Changes: 04/09/2020 09:50 (36), 04/09/2020 09:55 (17), 10/09/2020 10:41 (1), 05/17/2024 16:40 (18), 05/17/2024 16:49 (1)
Complete: 🔍
Cache ID: 216::103

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