Buffer overflow in TP-Link Tl-Wr886n
CVE-2018-19528
TP-Link TL-WR886N 7.0 1.1.0 devices allow remote attackers to cause a denial of service (Tlb Load Exception) via crafted DNS packets to port 53/udp.
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: 0.027 (85.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
Affected products
- TP-Link Tl-Wr886n
- TP-Link Tl-Wr886n Firmware — versions 7.0.1.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/PAGalaxyLab/VulInfo/blob/master/TP-Link/WR886N/dns_request_buff_over… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-19528?
- CVE-2018-19528 is a critical-severity vulnerability in TP-Link Tl-Wr886n, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2018-11-26.
- How severe is CVE-2018-19528?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-19528 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.