CVE-2026-42801: CWE-476 NULL pointer dereference in ASR Crane,Falcon
CVE-2026-42801 is a NULL pointer dereference vulnerability in the ASR Crane, Falcon product on Linux, specifically in the as_rrc module. This flaw allows pointer manipulation due to improper handling of NULL pointers in the program file 3g.mod/lib/src/urrsir.c. The vulnerability has a high severity rating with a CVSS score of 7.4, indicating it can impact confidentiality, integrity, and availability. No affected versions or patch information are provided, and no known exploits are reported in the wild.
AI Analysis
Technical Summary
This vulnerability involves a NULL pointer dereference in the ASR Crane, Falcon product on Linux within the as_rrc module, specifically in the source file 3g.mod/lib/src/urrsir.c. The flaw allows pointer manipulation that can lead to a crash or potentially other impacts on the system's confidentiality, integrity, and availability. The CVSS 3.1 base score is 7.4, reflecting network attack vector, low attack complexity, low privileges required, no user interaction, and impacts on confidentiality, integrity, and availability. No patch or remediation details are provided in the available data.
Potential Impact
Successful exploitation can lead to a denial of service or other impacts affecting confidentiality, integrity, and availability of the affected system. The vulnerability allows an attacker with low privileges to cause a NULL pointer dereference remotely without user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or patch links are provided, users should monitor ASR vendor communications for updates. Until a fix is available, consider limiting access to the affected component and applying any recommended workarounds from the vendor.
CVE-2026-42801: CWE-476 NULL pointer dereference in ASR Crane,Falcon
Description
CVE-2026-42801 is a NULL pointer dereference vulnerability in the ASR Crane, Falcon product on Linux, specifically in the as_rrc module. This flaw allows pointer manipulation due to improper handling of NULL pointers in the program file 3g.mod/lib/src/urrsir.c. The vulnerability has a high severity rating with a CVSS score of 7.4, indicating it can impact confidentiality, integrity, and availability. No affected versions or patch information are provided, and no known exploits are reported in the wild.
CVSS v3.1
Score 7.4high
Affected software
ASR
Crane,Falcon
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a NULL pointer dereference in the ASR Crane, Falcon product on Linux within the as_rrc module, specifically in the source file 3g.mod/lib/src/urrsir.c. The flaw allows pointer manipulation that can lead to a crash or potentially other impacts on the system's confidentiality, integrity, and availability. The CVSS 3.1 base score is 7.4, reflecting network attack vector, low attack complexity, low privileges required, no user interaction, and impacts on confidentiality, integrity, and availability. No patch or remediation details are provided in the available data.
Potential Impact
Successful exploitation can lead to a denial of service or other impacts affecting confidentiality, integrity, and availability of the affected system. The vulnerability allows an attacker with low privileges to cause a NULL pointer dereference remotely without user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or patch links are provided, users should monitor ASR vendor communications for updates. Until a fix is available, consider limiting access to the affected component and applying any recommended workarounds from the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ASR
- Date Reserved
- 2026-04-30T07:55:02.475Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ab39957f7a7c54106900d83
Added to database: 09/23/2026, 09:18:15 UTC
Last enriched: 09/23/2026, 09:32:38 UTC
Last updated: 09/23/2026, 09:45:40 UTC
Views: 4
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