What is CVE-2018-11013?

CVE-2018-11013 is a critical-severity vulnerability in D-Link Dir-816 A2 Firmware, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2018-05-13.

How severe is CVE-2018-11013?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2018-11013 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in D-Link Dir-816 A2 Firmware

CVE-2018-11013

Stack-based buffer overflow in the websRedirect function in GoAhead on D-Link DIR-816 A2 (CN) routers with firmware version 1.10B05 allows unauthenticated remote attackers to execute arbitrary code via a request with a long HTTP Host header.

Vulnerability class: Buffer Overflow

EPSS: 0.065 (93.1th percentile) — read the EPSS interpretation.

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.

Affected products

D-link Dir-816_a2_firmware — versions 1.10b05
Dlink Dir-816_a2
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-11013?: CVE-2018-11013 is a critical-severity vulnerability in D-Link Dir-816 A2 Firmware, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2018-05-13.
How severe is CVE-2018-11013?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-11013 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.