CVE-2013-1895 Detail

Current Description

The py-bcrypt module before 0.3 for Python does not properly handle concurrent memory access, which allows attackers to bypass authentication via multiple authentication requests, which trigger the password hash to be overwritten.

Source:  MITRE
View Analysis Description

Analysis Description

The py-bcrypt module before 0.3 for Python does not properly handle concurrent memory access, which allows attackers to bypass authentication via multiple authentication requests, which trigger the password hash to be overwritten.

Source:  MITRE

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-307 Improper Restriction of Excessive Authentication Attempts NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
Configuration 2 ( hide )

Change History

2 change records found – show changes

Initial Analysis2/4/2020 11:49:58 AM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:python:py-bcrypt:*:*:*:*:*:*:*:* versions up to (excluding) 0.3
Added CPE Configuration
OR
     *cpe:2.3:o:fedoraproject:fedora:17:*:*:*:*:*:*:*
     *cpe:2.3:o:fedoraproject:fedora:18:*:*:*:*:*:*:*
Added CVSS V2
NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N)
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Added CWE
NIST CWE-307
Changed Reference Type
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.html No Types Assigned
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.html Third Party Advisory, Tool Signature
Changed Reference Type
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.html No Types Assigned
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.html Third Party Advisory
Changed Reference Type
http://www.openwall.com/lists/oss-security/2013/03/26/2 No Types Assigned
http://www.openwall.com/lists/oss-security/2013/03/26/2 Mailing List, Third Party Advisory
Changed Reference Type
http://www.securityfocus.com/bid/58702 No Types Assigned
http://www.securityfocus.com/bid/58702 Third Party Advisory, VDB Entry
Changed Reference Type
https://exchange.xforce.ibmcloud.com/vulnerabilities/83039 No Types Assigned
https://exchange.xforce.ibmcloud.com/vulnerabilities/83039 Third Party Advisory, VDB Entry

Initial Analysis2/4/2020 11:49:58 AM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:python:py-bcrypt:*:*:*:*:*:*:*:* versions up to (excluding) 0.3
Added CPE Configuration
OR
     *cpe:2.3:o:fedoraproject:fedora:17:*:*:*:*:*:*:*
     *cpe:2.3:o:fedoraproject:fedora:18:*:*:*:*:*:*:*
Added CVSS V2
NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N)
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Added CWE
NIST CWE-307
Changed Reference Type
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.html No Types Assigned
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.html Third Party Advisory, Tool Signature
Changed Reference Type
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.html No Types Assigned
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.html Third Party Advisory
Changed Reference Type
http://www.openwall.com/lists/oss-security/2013/03/26/2 No Types Assigned
http://www.openwall.com/lists/oss-security/2013/03/26/2 Mailing List, Third Party Advisory
Changed Reference Type
http://www.securityfocus.com/bid/58702 No Types Assigned
http://www.securityfocus.com/bid/58702 Third Party Advisory, VDB Entry
Changed Reference Type
https://exchange.xforce.ibmcloud.com/vulnerabilities/83039 No Types Assigned
https://exchange.xforce.ibmcloud.com/vulnerabilities/83039 Third Party Advisory, VDB Entry

Quick Info

CVE Dictionary Entry:
CVE-2013-1895
NVD Published Date:
01/28/2020
NVD Last Modified:
02/04/2020