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cvelistMitreCVELIST:CVE-2019-11856
HistoryAug 21, 2020 - 6:49 p.m.

CVE-2019-11856 ALEOS ACEView Message Replay

2020-08-2118:49:52
mitre
www.cve.org
2
aceview
aleos
message replay
captured traffic

CVSS3

3.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L

AI Score

4.3

Confidence

High

EPSS

0.001

Percentile

32.6%

A nonce reuse vulnerability exists in the ACEView service of ALEOS before 4.13.0, 4.9.5, and 4.4.9 allowing message replay. Captured traffic to the ACEView service can be replayed to other gateways sharing the same credentials.

CVSS3

3.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L

AI Score

4.3

Confidence

High

EPSS

0.001

Percentile

32.6%

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