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Japan Vulnerability NotesJVN:96551318

HistoryNov 02, 2018 - 12:00 a.m.

JVN#96551318: Mail app for iOS vulnerable to denial-of-service (DoS)

2018-11-0200:00:00

Japan Vulnerability Notes

jvn.jp

565

4.3 Medium

CVSS2

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

40.5%

JSON

Mail app for iOS provided by Apple contains a denial-of-service (DoS) vulnerability due to an issue in the handling of a maliciously crafted S/MIME signed message.

Impact

Mail app may continuously crash when a maliciously crafted S/MIME signed message is listed on it.

Solution

Update iOS
Update iOS to the latest version according to the information provided by the developer.

Products Affected

Mail app for iOS

4.3 Medium

CVSS2

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

40.5%

JSON

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