CVE-2023-30306 — MEDIUM (4.3)

Vulnerability Description

An issue discovered in Mercury x30g, Mercury YR1800XG routers allows attackers to hijack TCP sessions which could lead to a denial of service.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

References

https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp
https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp

FAQ

What is CVE-2023-30306?

CVE-2023-30306 is a vulnerability with a CVSS score of 4.3 (MEDIUM). An issue discovered in Mercury x30g, Mercury YR1800XG routers allows attackers to hijack TCP sessions which could lead to a denial of service.

How severe is CVE-2023-30306?

CVE-2023-30306 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-30306?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.