CVE-2019-3565 : Legacy C++ Facebook Thrift servers (using cpp instead of cpp2) would not error u

Legacy C++ Facebook Thrift servers (using cpp instead of cpp2) 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 v2019.05.06.00.

Published 2019-05-06 16:29:01

Updated 2021-11-02 20:20:03

Source Facebook, Inc.

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2019-3565

Facebook » Thrift
Versions before (<) 2019.05.06.00
cpe:2.3:a:facebook:thrift:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-3565

EPSS FAQ

2.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 83 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-3565

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
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
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2019-3565

CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

Assigned by: nvd@nist.gov (Primary)
CWE-834 Excessive Iteration

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-2019-3565

http://www.securityfocus.com/bid/108280

Facebook Thrift CVE-2019-3565 Remote Denial of Service Vulnerability
Third Party Advisory;VDB Entry
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E

[GitHub] [pulsar] yanshuchong opened a new issue #8967: CVSS issue list - Pony Mail
Mailing List;Third Party Advisory

CVEs referencing this url
https://github.com/facebook/fbthrift/commit/01686e15ec77ccb4d49a77d5bce3a01601e54d64

Throw on skipping an invalid type. · facebook/fbthrift@01686e1 · GitHub
Patch;Third Party Advisory
https://www.facebook.com/security/advisories/cve-2019-3565

Facebook
Vendor Advisory

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Vulnerability Details : CVE-2019-3565

Products affected by CVE-2019-3565

Exploit prediction scoring system (EPSS) score for CVE-2019-3565

CVSS scores for CVE-2019-3565

CWE ids for CVE-2019-3565

References for CVE-2019-3565