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Cryptolib CVE-2025-46675

LOW
Improper Control of Dynamically-Managed Code Resources (CWE-913)
2025-04-27 cve@mitre.org
3.5
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A08:2025 - Software or Data Integrity Failures
ASVS 5.0
V15 - Secure Coding and Architecture Dynamic code resource control
Impact

CVSS score of 3.5 (LOW). Attack characteristics: network attack vector, high complexity, low privileges required, no user interaction not required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 0.20%.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the low-severity affected system.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).
Patch available 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

In NASA CryptoLib before 1.3.2, the key state is not checked before use, potentially leading to spacecraft hijacking. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-913. In NASA CryptoLib before 1.3.2, the key state is not checked before use, potentially leading to spacecraft hijacking. Affected products include: Nasa Cryptolib. Version information: before 1.3.2.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 3.5 LOW
AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
Patch released
Mar 28, 2026 - 18:38 nvd
Patch available
PoC Detected
May 12, 2025 - 19:34 vuln.today
Public exploit code
CVE Published
Apr 27, 2025 - 01:15 nvd
LOW 3.5

DescriptionCVE.org

In NASA CryptoLib before 1.3.2, the key state is not checked before use, potentially leading to spacecraft hijacking.

Executive ViewAI

Why It Matters

CVE-2025-46675 is a low-severity vulnerability in NASA CryptoLib (CVSS 3.5). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation. A patch is available and can be applied during standard maintenance windows.

Business Impact: Low
Compensating Controls

Apply vendor patch during routine maintenance. Standard security controls provide adequate interim protection.

Threat Intelligence Overview

EPSS Score
0.2%
Top 58% exploitable
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity LOW
CISA KEV No
Public POC Yes
EPSS 0.2%
Patch available Yes
Active threat No
Deciding rule
LOW severity (CVSS 0.1-3.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Low

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +18
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:a:nasa:cryptolib:*:*:*:*:*:*:*:*
CVE-2025-30216 CRITICAL POC
9.4 Mar 25

CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDL

CVE-2025-30356 CRITICAL POC
9.3 Apr 01

CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDL

CVE-2025-29909 HIGH POC
8.9 Mar 17

CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDL

CVE-2025-29912 HIGH POC
8.9 Mar 17

CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDL

CVE-2025-29911 HIGH POC
8.9 Mar 17

CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDL

CVE-2025-29913 HIGH POC
8.9 Mar 17

CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDL

CVE-2026-21898 HIGH POC
8.2 Jan 10

CryptoLib versions prior to 1.4.3 contain an out-of-bounds read vulnerability in the Crypto_AOS_ProcessSecurity function

CVE-2025-59534 HIGH POC
7.8 Sep 23

Command injection in NASA CryptoLib before 1.4.2 lets an attacker who controls the CAM 'username' or 'keytab_file_path'

CVE-2026-22697 HIGH POC
7.5 Jan 10

CryptoLib versions prior to 1.4.3 contain a heap buffer overflow in the KMC crypto service's Base64 decoder, where overs

CVE-2026-22026 HIGH POC
7.5 Jan 10

CryptoLib versions prior to 1.4.3 are vulnerable to denial of service through unbounded memory allocation in the KMC cry

CVE-2026-22023 HIGH POC
7.5 Jan 10

CryptoLib versions prior to 1.4.3 contain an out-of-bounds heap read in the cryptography_aead_encrypt() function, affect

CVE-2024-44910 HIGH POC
7.5 Sep 27

NASA CryptoLib v1.3.0 was discovered to contain an Out-of-Bounds read via the AOS subsystem (crypto_aos.c). Rated high s

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