docs.google.com
https://docs.google.com/document/d/1I3fi2S-XnpO45qrpCsowZv8P8dHcNZ4fsBsbOW7KABI/edit CVE-2018-10657
HIGH
Matrix Synapse DoS
Record summary
CVE-2018-10657 has a selected CVSS score of 7.5 (high).
Description
Matrix Synapse before 0.28.1 is prone to a denial of service flaw where malicious events injected with depth = 2^63 - 1 render rooms unusable, related to federation/federation_base.py and handlers/message.py, as exploited in the wild in April 2018.
Description source: CVE List
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · May 1, 2018 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
synapseBrowse matrix / synapse | VulnCheck | Version data not supplied | |
matrix-synapseBrowse PyPI / matrix-synapse | GitHub Advisory | Before 0.28.1 · Fixed in 0.28.1 | affected |
References
5github.com
https://github.com/matrix-org/synapse github.comConfirmation
https://github.com/matrix-org/synapse/commit/33f469ba19586bbafa0cf2c7d7c35463bdab87eb matrix.orgConfirmation
https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1 nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2018-10657