7.5high

CVE-2019-3565

Legacy C++ Facebook Thrift servers (using cpp instead of cpp2) would not error upon receiving messages with containers of fields of unknown…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.8%
percentile 87%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

2.81% probability of exploitation in the next 30 days, higher than 87% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • Facebook Facebook Thrift

Classification

Weakness
  • CWE-834 Excessive Iteration
  • CWE-755 Improper Handling of Exceptional Conditions

References

  • github.com /facebook/fbthrift/commit/01686e15ec77ccb4d49a77d5bce3a01601e54d64 · x_refsource_MISC, x_transferred
  • facebook.com /security/advisories/cve-2019-3565 · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/108280 · vdb-entry, x_refsource_BID, x_transferred
  • lists.apache.org /thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.