The connection_edge_process_relay_cell function in or/relay.c in Tor before 0.2.3.25 maintains circuits even if an unexpected SENDME cell arrives, which might allow remote attackers to cause a denial of service (memory consumption or excessive cell reception rate) or bypass intended flow-control restrictions via a RELAY_COMMAND_SENDME command.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2013-01-01T11:00:00
Updated: 2024-08-06T21:14:16.375Z
Reserved: 2012-10-24T00:00:00
Link: CVE-2012-5573
Vulnrichment
No data.
NVD
Status : Modified
Published: 2013-01-01T12:35:14.617
Modified: 2024-11-21T01:44:54.833
Link: CVE-2012-5573
Redhat
No data.