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MitreCVE-2018-1000661

HistorySep 06, 2018 - 5:29 p.m.

CVE-2018-1000661

2018-09-0617:29:01

CWE-476

mitre

web.nvd.nist.gov

jsish

cve

2018

1000661

cwe-476

null pointer dereference

vulnerability

jsi_logmsg

jsiutils

crash

segmentation fault

exploit

javascript code

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

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

49.2%

JSON

jsish version 2.4.67 contains a CWE-476: NULL Pointer Dereference vulnerability in Jsi_LogMsg (jsiUtils.c:196) that can result in Crash due to segmentation fault. This attack appear to be exploitable via the victim executing specially crafted javascript code. This vulnerability appears to have been fixed in 2.4.69.

Affected configurations

Nvd

Node

jsishjsishMatch2.4.67

VendorProductVersionCPE
jsishjsish2.4.67cpe:2.3:a:jsish:jsish:2.4.67:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
jsish	jsish	2.4.67	cpe:2.3:a:jsish:jsish:2.4.67:::::::*

References

jsish.org/fossil/jsi/tktview/2adeb066894695b38309d92771aea11c8e0a56a8

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

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

49.2%

JSON

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