NASA CryptoLib up to 1.3.1 Space Data Link Security Protocol dynamically-managed code resources
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in NASA CryptoLib up to 1.3.1. It has been declared as problematic. This issue affects some unknown processing of the component Space Data Link Security Protocol Handler. The manipulation results in dynamically-managed code resources. This vulnerability is cataloged as CVE-2025-46673. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.
Details
A vulnerability, which was classified as problematic, was found in NASA CryptoLib up to 1.3.1. Affected is some unknown processing of the component Space Data Link Security Protocol Handler. The manipulation with an unknown input leads to a dynamically-managed code resources vulnerability. CWE is classifying the issue as CWE-913. The product does not properly restrict reading from or writing to dynamically-managed code resources such as variables, objects, classes, attributes, functions, or executable instructions or statements. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
NASA CryptoLib before 1.3.2 does not check whether the SA is in an operational state before use, possibly leading to a bypass of the Space Data Link Security protocol (SDLS).
The advisory is available at securitybynature.fr. This vulnerability is traded as CVE-2025-46673 since 04/27/2025. The exploitability is told to be difficult. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available.
Upgrading to version 1.3.2 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch 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.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-12473). If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
Version
Website
- Product: https://github.com/nasa/CryptoLib/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.9
NVD Vector: 🔍
CNA Base Score: 4.9
CNA Vector (MITRE): 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Dynamically-managed code resourcesCWE: CWE-913
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: CryptoLib 1.3.2
Patch: github.com
Timeline
04/27/2025 🔍04/27/2025 🔍
04/27/2025 🔍
05/29/2025 🔍
Sources
Product: github.comAdvisory: securitybynature.fr
Status: Confirmed
CVE: CVE-2025-46673 (🔍)
GCVE (CVE): GCVE-0-2025-46673
GCVE (VulDB): GCVE-100-306354
EUVD: 🔍
Entry
Created: 04/27/2025 10:04Updated: 05/29/2025 16:14
Changes: 04/27/2025 10:04 (65), 05/25/2025 21:15 (1), 05/29/2025 16:14 (12)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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