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TI-2026-31019 Aliases CVE-2026-42799GHSA-5xgh-84j5-pq8w

Out-of-bounds read in ulp

Priority MEDIUM 42CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Out-of-bounds read vulnerability in ASR Kestrel (nr_fw modules) allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nr_fw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00277 20th percentileScored 2026-11-07
Fix Fixed Kestrel (ASR): 2026/02/10

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ASRKestrelbefore 2026/02/102026/02/10Patch availableCNA
  • Kestrel VendorASR Affected before 2026/02/10 Fixed in 2026/02/10 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:asrmicro:asr1803_firmware:*:*:*:*:*:*:*:*before 1.216.002VulnerableASR
cpe:2.3:h:asrmicro:asr1803:-:*:*:*:*:*:*:*not specified by NVDRunning onASR
  • cpe:2.3:o:asrmicro:asr1803_firmware:*:*:*:*:*:*:*:* Versions before 1.216.002 Vulnerable ·ASR
  • cpe:2.3:h:asrmicro:asr1803:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ASR

Remediation

  • Fix · CNA Kestrel (ASR) Fixed in 2026/02/10

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-42799
  2. 2026-10-03 Alias added: GHSA-5xgh-84j5-pq8w

References

Advisory 1

  • TI-2023-27135 Out-of-bounds access a buffer in SIM management CVSS 3.1CRITICAL 9.8
  • TI-2024-21513 Out-of-bounds read in telephony CVSS 3.1HIGH 8.0
  • TI-2023-27134 Buffer Copy Without Checking size of input in IMS CVSS 3.1HIGH 7.5
  • TI-2023-27133 Out-of-bounds access a buffer in IMS CVSS 3.1HIGH 7.8
  • TI-2024-21514 Printf arg type mismatch in ATCMD CVSS 3.1MEDIUM 6.6
  • TI-2024-21516 Logically dead code CVSS 3.1MEDIUM 6.1
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences