Vulnerability Report

CVE-2013-1895

Title: Python Py-Bcrypt Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2013-1895.

CWE Category CWE-307
Published Date Jan 28, 2020
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.5 CVSS v3.1
Exploit Probability (EPSS)
2.83%

Vulnerability Summary

CVE-2013-1895: 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.

Impacted Vendors

P
python 1

Reference Links

http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.html http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.html http://www.openwall.com/lists/oss-security/2013/03/26/2 http://www.securityfocus.com/bid/58702 https://exchange.xforce.ibmcloud.com/vulnerabilities/83039 http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.html http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.html http://www.openwall.com/lists/oss-security/2013/03/26/2 http://www.securityfocus.com/bid/58702 https://exchange.xforce.ibmcloud.com/vulnerabilities/83039
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2013-1895 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Stack

No specific products linked.