Vulnerability Details : CVE-2019-3558
Python Facebook Thrift servers would not error upon receiving messages with containers of fields of unknown type. As a result, malicious clients could send short messages which would take a long time for the server to parse, potentially leading to denial of service. This issue affects Facebook Thrift prior to v2019.02.18.00.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2019-3558
Probability of exploitation activity in the next 30 days: 0.45%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 72 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-3558
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
nvd@nist.gov |
|
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
|
nvd@nist.gov |
CWE ids for CVE-2019-3558
-
The product does not handle or incorrectly handles an exceptional condition.Assigned by: nvd@nist.gov (Primary)
-
The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.Assigned by: cve-assign@fb.com (Secondary)
References for CVE-2019-3558
-
https://www.facebook.com/security/advisories/cve-2019-3558
FacebookVendor Advisory
-
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E
[GitHub] [pulsar] yanshuchong opened a new issue #8967: CVSS issue list - Pony MailMailing List;Third Party Advisory
-
http://www.securityfocus.com/bid/108274
Facebook Thrift CVE-2019-3558 Remote Denial of Service VulnerabilityBroken Link
-
https://github.com/facebook/fbthrift/commit/c5d6e07588cd03061bc54d451a7fa6e84883d62b
Throw on bad types during skipping data · facebook/fbthrift@c5d6e07 · GitHubPatch;Third Party Advisory
Products affected by CVE-2019-3558
- cpe:2.3:a:facebook:thrift:*:*:*:*:*:*:*:*