CVE-2013-1895
HIGH
7.5
CVSS Score
Published: January 28, 2020 at 02:30 PM UTC
Updated: June 16, 2026 at 11:52 PM UTC
3 products affected across 3 vendorsFedoraPy BcryptPy Bcrypt
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Severity
HIGH7.5
Exploit prediction
EPSS 3%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 0.3
Affected range stops below 0.3, so it looks safe — our inference, not a vendor statement
v < 0.3
Affected range stops below 0.3, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (5)
x_refsource_MISCThird Party AdvisoryTool Signature
Source: [email protected]
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.htmlx_refsource_MISCThird Party Advisory
Source: [email protected]
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.htmlx_refsource_MISCMailing ListThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2013/03/26/2x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
http://www.securityfocus.com/bid/58702x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/83039CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-307
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