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MitreCVE-2020-23319

HistoryJun 10, 2021 - 11:15 p.m.

CVE-2020-23319

2021-06-1023:15:08

CWE-617

mitre

web.nvd.nist.gov

cve-2020-23319

assertion

parser_emit_cbc_backward_branch

jerryscript 2.2.0

nvd

security issue

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

40.6%

JSON

There is an Assertion in ‘(flags >> CBC_STACK_ADJUST_SHIFT) >= CBC_STACK_ADJUST_BASE || (CBC_STACK_ADJUST_BASE - (flags >> CBC_STACK_ADJUST_SHIFT)) <= context_p->stack_depth’ in parser_emit_cbc_backward_branch in JerryScript 2.2.0.

Affected configurations

Nvd

Node

jerryscriptjerryscriptMatch2.2.0

VendorProductVersionCPE
jerryscriptjerryscript2.2.0cpe:2.3:a:jerryscript:jerryscript:2.2.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
jerryscript	jerryscript	2.2.0	cpe:2.3:a:jerryscript:jerryscript:2.2.0:::::::*

References

github.com/jerryscript-project/jerryscript/issues/3834

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

40.6%

JSON

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