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ubuntucveUbuntu.comUB:CVE-2018-1000636
HistoryAug 20, 2018 - 12:00 a.m.

CVE-2018-1000636

2018-08-2000:00:00
ubuntu.com
ubuntu.com
13

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

40.5%

JerryScript version Tested on commit
f86d7459d195c8ba58479d1861b0cc726c8b3793. Analysing history it seems that
the issue has been present since commit
64a340ffeb8809b2b66bbe32fd443a8b79fdd860 contains a CWE-476: NULL Pointer
Dereference vulnerability in Triggering undefined behavior at
jerry-core/ecma/builtin-objects/typedarray/ecma-builtin-typedarray-prototype.c:598
(passing NULL to memcpy as 2nd argument) results in null pointer
dereference (segfault) at jerry-core/jmem/jmem-heap.c:463 that can result
in Crash due to segmentation fault. This attack appear to be exploitable
via The victim must execute specially crafted javascript code. This
vulnerability appears to have been fixed in after commit
87897849f6879df10e8ad68a41bf8cf507edf710.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchiotjs< anyUNKNOWN
ubuntu22.04noarchiotjs< anyUNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

40.5%

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