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Fencer Intel
critical —

GHSA-fxc9-7j2w-vx54 json

mpp has multiple payment bypass and griefing vulnerabilities

published 7mo ago modified 7mo ago

cvss
—
not scored
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

### Impact Multiple vulnerabilities were discovered which allowed for undesirable behaviors, including: - Performing free `tempo/charge` requests - Replaying existing `tempo/charge` requests - Performing free `tempo/session` requests - Piggybacking off existing `tempo/session` channels - Griefing existing `tempo/session` channels - Manipulate the fee payer of a `tempo/charge` or `tempo/session` handler into paying for requests - Replaying existing `stripe/charge` requests

### Patches The issues are patched in 0.8.0

### Workarounds There are no workarounds available for these vulnerabilities

Patch / fix

  • crates.io mpp 0.8.0

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Affected packages

ecosystem package affected fixed in
crates.io mpp
<0.8.0
0.8.0

Classification

Weakness
  • CWE-288 Authentication Bypass Using an Alternate Path or Channel
  • CWE-294 Authentication Bypass by Capture-replay
  • CWE-345 Insufficient Verification of Data Authenticity

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.