9.8

CVE-2023-44808: dlink dir-820l_firmware Out-of-bounds Write

CVSS: 9.8v3.1CriticalModified
Published 16-10-2023Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2023-44808 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in dlink dir-820l_firmware. EPSS estimates a 1.08% chance of exploitation in the next 30 days, higher than 64.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
1.08%
0%100%
Low · +0.23 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 16-10-2023
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_4507CC function.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.08%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

+0.23 pp

From 0.85% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Bug Submit

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Dlink1 product

1 vendor · 1 product

References

1 links