Decryption of Encrypted Communication through Timing Discrepancy
CVE-2024-39921

7.5HIGH

Key Information:

Vendor
CVE Published:
4 September 2024

What is CVE-2024-39921?

The vulnerability presents itself as a timing discrepancy issue within Fujitsu's IPCOM EX2 and VE2 Series products. This flaw allows an attacker to exploit the timing discrepancies to potentially decrypt sections of encrypted communications. The affected products range from specific release versions in the IPCOM EX2 Series to particular models within the VE2 Series. This poses a significant risk, as the integrity and confidentiality of transmitted data can be compromised, enabling unauthorized access to sensitive communications.

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Affected Version(s)

IPCOM EX2 Series V01L02NF0001 to V01L06NF0401

IPCOM EX2 Series V01L20NF0001 to V01L20NF0401

IPCOM EX2 Series V02L20NF0001 to V02L21NF0301

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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