Perl always uses Perl Net::EasyTCP Package up to 0.26 rand weak prng
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.5 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in Perl always uses Perl Net::EasyTCP Package up to 0.26. This impacts the function rand. Executing a manipulation can lead to weak prng.
This vulnerability is handled as CVE-2024-56830. The attack can be executed remotely. There is not any exploit available.
The affected component should be upgraded.
Details
A vulnerability classified as problematic was found in Perl always uses Perl Net::EasyTCP Package up to 0.26. This vulnerability affects the function rand. The manipulation with an unknown input leads to a weak prng vulnerability. The CWE definition for the vulnerability is CWE-338. The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong. As an impact it is known to affect confidentiality. CVE summarizes:
The Net::EasyTCP package 0.15 through 0.26 for Perl uses Perl's builtin rand() if no strong randomization module is present.
The advisory is shared for download at metacpan.org. This vulnerability was named CVE-2024-56830 since 01/02/2025. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1600.001.
The vulnerability scanner Nessus provides a plugin with the ID 231868 (Linux Distros Unpatched Vulnerability : CVE-2024-56830), which helps to determine the existence of the flaw in a target environment.
Upgrading eliminates this vulnerability. The upgrade is hosted for download at metacpan.org.
The vulnerability is also documented in the databases at Tenable (231868) and EUVD (EUVD-2024-53441). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.5
VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 5.4
CNA Vector (MITRE): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Weak prngCWE: 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: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 231868
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2024-56830
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: metacpan.org
Timeline
01/02/2025 🔍01/02/2025 🔍
01/02/2025 🔍
06/23/2025 🔍
Sources
Advisory: 184Status: Confirmed
CVE: CVE-2024-56830 (🔍)
GCVE (CVE): GCVE-0-2024-56830
GCVE (VulDB): GCVE-100-289936
EUVD: 🔍
Entry
Created: 01/02/2025 09:24Updated: 06/23/2025 02:33
Changes: 01/02/2025 09:24 (66), 01/02/2025 10:24 (1), 03/07/2025 23:40 (2), 06/23/2025 02:33 (1)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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