CVE-2020-9433

CVSS V2 Medium 6.4 CVSS V3 Critical 9.1

Description

openssl_x509_check_email in lua-openssl 0.7.7-1 mishandles X.509 certificate validation because it uses lua_pushboolean for certain non-boolean return values.

Overview

CVE ID
CVE-2020-9433

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-02-27T23:15:13

Last Modified Date
2020-02-28T16:32:28

Weakness Enumerations

CWE	URL
CWE-295	http://cwe.mitre.org/data/definitions/295.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:lua-openssl_project:lua-openssl:0.7.7-1:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
6.4

Severity
MEDIUM

Exploitability Score
10

Impact Score
4.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
9.1

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.2

References

Reference URL	Reference Tags
https://github.com/zhaozg/lua-openssl/commit/a6dc186dd4b6b9e329a93cca3e7e3cfccfdf3cca	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-9433
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9433

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:48:35				Added to TrackCVE
2022-12-04 11:54:18	2020-02-27T23:15Z	2020-02-27T23:15:13	CVE Published Date	updated
2022-12-04 11:54:18		2020-02-28T16:32:28	CVE Modified Date	updated
2022-12-04 11:54:18		Analyzed	Vulnerability Status	updated