Passeo up to 1.0.4 random weak prng

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Passeo up to 1.0.4. It has been rated as problematic. This affects an unknown part. Performing a manipulation of the argument random results in weak prng. This vulnerability is cataloged as CVE-2022-23472. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in Passeo up to 1.0.4. This affects an unknown function. The manipulation of the argument random with an unknown input leads to a weak prng vulnerability. CWE is classifying the issue as CWE-338. The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong. This is going to have an impact on confidentiality. The summary by CVE is:

Passeo is an open source python password generator. Versions prior to 1.0.5 rely on the python `random` library for random value selection. The python `random` library warns that it should not be used for security purposes due to its reliance on a non-cryptographically secure random number generator. As a result a motivated attacker may be able to guess generated passwords. This issue has been addressed in version 1.0.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

The weakness was shared 12/07/2022 as GHSA-mhhf-vgwh-fw9h. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-23472 since 01/19/2022. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.

Upgrading to version 1.0.5 eliminates this vulnerability. Applying the patch 8caa798b6bc4647dca59b2376204b6dc6176361a is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Weak prng
CWE: CWE-338 / CWE-331 / CWE-330
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Passeo 1.0.5
Patch: 8caa798b6bc4647dca59b2376204b6dc6176361a

Timelineinfo

01/19/2022 🔍
12/07/2022 +322 days 🔍
12/07/2022 +0 days 🔍
12/31/2022 +24 days 🔍

Sourcesinfo

Advisory: GHSA-mhhf-vgwh-fw9h
Status: Confirmed

CVE: CVE-2022-23472 (🔍)
GCVE (CVE): GCVE-0-2022-23472
GCVE (VulDB): GCVE-100-215019

Entryinfo

Created: 12/07/2022 08:25
Updated: 12/31/2022 22:49
Changes: 12/07/2022 08:25 (52), 12/31/2022 22:49 (11)
Complete: 🔍
Cache ID: 216::103

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