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freebsdFreeBSD35AEF72C-5C8E-11EB-8309-4CCC6ADDA413
HistoryJun 22, 2020 - 12:00 a.m.

chocolate-doom -- Arbitrary code execution

2020-06-2200:00:00
vuxml.freebsd.org
9

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

54.9%

Michal Dardas from LogicalTrust reports:

    The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate
    the user-controlled num_players value, leading to a buffer overflow. A
    malicious user can overwrite the server's stack.
OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchchocolate-doom< 3.0.1UNKNOWN
FreeBSDanynoarchcrispy-doom< 5.9.0UNKNOWN

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

54.9%