Buffer overflow in D-Link Dir-605l Firmware
CVE-2018-20056
An issue was discovered in /bin/boa on D-Link DIR-619L Rev.B 2.06B1 and DIR-605L Rev.B 2.12B1 devices. There is a stack-based buffer overflow allowing remote attackers to execute arbitrary code without authentication via the goform/formLanguageChange currTime parameter.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.070 (94.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.070 · newest: 0.070 · change: 0.000
Affected products
- D-Link Dir-605l Firmware — versions 2.12b1
- D-Link Dir-619l Firmware — versions 2.06b1
- Dlink Dir-605l
- Dlink Dir-619l
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/WhooAmii/whooamii.github.io/blob/master/2018/DIR-619 stack overflow… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-20056?
- CVE-2018-20056 is a critical-severity vulnerability in D-Link Dir-605l Firmware, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2018-12-11.
- How severe is CVE-2018-20056?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-20056 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.