Buffer overflow in Simple Service Discovery Protocol Responder Project
CVE-2019-14323
SSDP Responder 1.x through 1.5 mishandles incoming network messages, leading to a stack-based buffer overflow by 1 byte. This results in a crash of the server, but only when strict stack checking is enabled. This is caused by an off-by-one error in ssdp_recv in ssdpd.c.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/troglobit/ssdp-responder/issues/1 (Exploit, Patch, Third Party Advisory, Issue Tracking)
- github.com/troglobit/ssdp-responder/commit/ce04b1f29a137198182f60bbb628d5ceb817… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-14323?
- CVE-2019-14323 is a high-severity vulnerability in Simple Service Discovery Protocol Responder Project, classified under Off-by-one Error. CVSS score: 7.5/10. Published 2019-07-28.
- How severe is CVE-2019-14323?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-14323 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.