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prionPRIOn knowledge basePRION:CVE-2023-49295
HistoryJan 10, 2024 - 10:15 p.m.

Design/Logic Flaw

2024-01-1022:15:00
PRIOn knowledge base
www.prio-n.com
5
quic-go
protocol
vulnerability
patched
version
memory
attack
path challenge
path response
congestion window
rtt estimate

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

41.2%

quic-go is an implementation of the QUIC protocol (RFC 9000, RFC 9001, RFC 9002) in Go. An attacker can cause its peer to run out of memory sending a large number of PATH_CHALLENGE frames. The receiver is supposed to respond to each PATH_CHALLENGE frame with a PATH_RESPONSE frame. The attacker can prevent the receiver from sending out (the vast majority of) these PATH_RESPONSE frames by collapsing the peers congestion window (by selectively acknowledging received packets) and by manipulating the peer’s RTT estimate. This vulnerability has been patched in versions 0.37.7, 0.38.2 and 0.39.4.

References

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

41.2%