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TI-2026-84925 Aliases CVE-2026-79405GHSA-gcxh-jvp5-37f4

Transient DoS in Unisoc modem firmware from malformed NR RRC message

Priority LOW 39CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

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

Summary

Unisoc Modem models from UDX710 are affected. Improper input validation (CWE-20) causes the modem to mishandle a malformed NR RRC configuration message. A remote attacker without privileges or user interaction can send such a message to cause a transient denial of service.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

Transient DOS when processing a malformed NR RRC configuration message due to improper input validation.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0046 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
GoogleModemUDX710—No fix listedCNA
  • Modem VendorGoogle Affected UDX710 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Modem.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Timeline

  1. 2026-11-04 Threatist record created from CVE-2026-79405
  2. 2026-11-04 Alias added: GHSA-gcxh-jvp5-37f4
  3. 2026-11-04 1 new reference · CNA
  4. 2026-11-04 CISA SSVC decision points changed
  5. 2026-11-04 Priority changed: MEDIUM → LOW
  6. 2026-11-05 EPSS moved to the below the 50th percentile
  7. 2026-11-05 Priority changed: LOW → MEDIUM
  8. 2026-11-06 Priority changed: MEDIUM → LOW

References

Other 1

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 17247 →

Sources

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