2021-3678 | ShowDoc weak prng
CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system. |
Current Exploit Price (≈)
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CTI Interest Score
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5.1 | $0-$5k | 0.40 |
A vulnerability, which was classified as problematic, has been found in ShowDoc (unknown version). This issue affects some unknown processing. The manipulation with an unknown input leads to a weak encryption vulnerability. Using CWE to declare the problem leads to CWE-338. Impacted is confidentiality. The summary by CVE is:
showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
The weakness was disclosed 08/05/2021. The advisory is shared at huntr.dev. The identification of this vulnerability is CVE-2021-3678 since 08/03/2021. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.
Name
VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Weak encryption
CWE: CWE-338
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Patch
Status: 🔍
0-Day Time: 🔒
Patch: github.com
08/03/2021 CVE assigned
08/05/2021 Advisory disclosed
08/05/2021 VulDB entry created
08/08/2021 VulDB last updateAdvisory: huntr.dev
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2021-3678 (🔒)
Created: 08/05/2021 08:27
Updated: 08/08/2021 16:05
Changes: (1) source_cve_cna
Complete: 🔍
Comments
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