Vulnerability Monitor

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CVE-2019-18954

Pomelo v2.2.5 allows external control of critical state data. A malicious user input can corrupt arbitrary methods and attributes in template/game-server/app/servers/connector/handler/entryHandler.js because certain internal attributes can be overwritten via a conflicting name. Hence, a malicious attacker can manipulate internal attributes by adding additional attributes to user input.

Published

2019-11-14T00:15:11.017

Last Modified

2024-11-21T04:33:54.343

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-668

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	netease	pomelo	2.2.5	Yes

References

https://github.com/NetEase/pomelo/issues/1149 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/cl0udz/vulnerabilities/tree/master/pomelo-critical-state-manipulation Exploit, Third Party Advisory ([email protected])
https://github.com/NetEase/pomelo/issues/1149 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/cl0udz/vulnerabilities/tree/master/pomelo-critical-state-manipulation Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)