Vulnerability Details : CVE-2019-3554
Wangle's AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection, leading to a potential denial of service attack against systems accepting such connections. This affects versions of Wangle prior to v2019.01.14.00
Vulnerability category: Denial of service
Products affected by CVE-2019-3554
- cpe:2.3:a:facebook:wangle:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3554
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3554
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2019-3554
-
Assigned by: nvd@nist.gov (Primary)
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: cve-assign@fb.com (Secondary)
References for CVE-2019-3554
-
https://github.com/facebook/wangle/commit/3b17ba10a82c71e7808760e027ac6af687e06074
AcceptRoutingHandler should not assume a folly::AsyncSocket · facebook/wangle@3b17ba1 · GitHubPatch;Third Party Advisory
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