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.

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

1.16% chance of exploitation in the next 30 days, 65th percentile

Published

2019-11-13

Updated

2024-08-05

Proof-of-concept exploits (2)

• cl0udz/vulnerabilities/tree/master/pomelo-critical-state-manipulation
• ossf-cve-benchmark/CVE-2019-189540★ · 2020-12-01

References

• CVE Record
• NVD entry

Related

• CVE-2019-18608
• CVE-2019-18952
• CVE-2019-18956
• CVE-2019-18951
• CVE-2019-18957
• CVE-2019-18935