CVE-2020-27207
Vulnerability Scoring
Attack Complexity Details
- Attack Complexity: Low Impact
- Attack Vector: NETWORK
- Privileges Required: None
- Scope: UNCHANGED
- User Interaction: NONE
CIA Impact Definition
- Confidentiality:
- Integrity:
- Availability: HIGH IMPACT
CVE-2020-27207 Vulnerability Summary
Zetetic SQLCipher 4.x before 4.4.1 has a use-after-free, related to sqlcipher_codec_pragma and sqlite3Strlen30 in sqlite3.c. A remote denial of service attack can be performed. For example, a SQL injection can be used to execute the crafted SQL command sequence. After that, some unexpected RAM data is read.
Access Complexity Graph for CVE-2020-27207
Impact Analysis for CVE-2020-27207
CVE-2020-27207: Detailed Information and External References
EPSS
0.00167
EPSS %
0.54355
References
0.00167
- https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1
- https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842
- https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dl-201112-denial-of-serviceen-data.pdf
CWE
CWE-416
Vulnerable Configurations
-
cpe:2.3:a:zetetic:sqlcipher:4.0:*:*:*:*:*:*:*
cpe:2.3:a:zetetic:sqlcipher:4.0:*:*:*:*:*:*:*
CVSS3 Source
nvd@nist.gov
CVSS3 Type
Primary
CVSS3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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