CVE-2023-30309
MEDIUMCVSS 5.7/10EPSS 0.33%
Last modified
CVE-2023-30309 is a medium-severity vulnerability rated 5.7/10 on the CVSS scale. An issue discovered in D-Link DI-7003GV2 routers allows attackers to hijack TCP sessions which could lead to a denial of service.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
An issue discovered in D-Link DI-7003GV2 routers allows attackers to hijack TCP sessions which could lead to a denial of service.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Di-7003g Firmware | All versions |
References
- https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/Exploit, Technical Description, Third Party Advisory
- https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/Exploit, Technical Description, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2023-30309?
An issue discovered in D-Link DI-7003GV2 routers allows attackers to hijack TCP sessions which could lead to a denial of service.
How severe is CVE-2023-30309?
CVE-2023-30309 has a CVSS score of 5.7/10 (MEDIUM severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2023-30309?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-30309?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST