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ubuntucveUbuntu.comUB:CVE-2023-30087
HistoryMay 09, 2023 - 12:00 a.m.

CVE-2023-30087

2023-05-0900:00:00
ubuntu.com
ubuntu.com
9
cesanta mjs
buffer overflow
vulnerability
local attacker
denial of service
mjs_mk_string
mjs.c

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

32.1%

Buffer Overflow vulnerability found in Cesanta MJS v.1.26 allows a local
attacker to cause a denial of service via the mjs_mk_string function in
mjs.c.

Notes

Author Note
ccdm94 openvlbi seems to contain a partial copy of the cesanta/mjs code and it includes the mentioned vulnerable function (mjs_mk_string).
OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchopenvlbi< anyUNKNOWN
ubuntu24.04noarchopenvlbi< anyUNKNOWN

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

32.1%

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