Vulnerability Details : CVE-2019-14323
Potential exploit
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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2019-14323
- Simple Service Discovery Protocol Responder Project » Simple Service Discovery Protocol ResponderVersions from including (>=) 1.0 and up to, including, (<=) 1.5cpe:2.3:a:simple_service_discovery_protocol_responder_project:simple_service_discovery_protocol_responder:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-14323
0.30%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-14323
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-14323
-
A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.Assigned by: nvd@nist.gov (Primary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-14323
-
https://github.com/troglobit/ssdp-responder/issues/1
Stack-based buffer overflow in ssdp_recv · Issue #1 · troglobit/ssdp-responder · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://github.com/troglobit/ssdp-responder/commit/ce04b1f29a137198182f60bbb628d5ceb8171765
Fix #1: Ensure recv buf is always NUL terminated · troglobit/ssdp-responder@ce04b1f · GitHubPatch;Third Party Advisory
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