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cve[email protected]CVE-2018-7421
HistoryFeb 23, 2018 - 10:29 p.m.

CVE-2018-7421

2018-02-2322:29:00
CWE-835
[email protected]
web.nvd.nist.gov
53
cve-2018-7421
wireshark
dmp dissector
security categories
infinite loop
nvd

7.5 High

CVSS3

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

7.3 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

59.3%

JSON

In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the DMP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-dmp.c by correctly supporting a bounded number of Security Categories for a DMP Security Classification.

Related

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osv 1
ubuntucve 1
prion 1
nessus 4
f5 1
openvas 4
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Wireshark Security Updates (wnpa-sec-2018-05 to -14) Mac OS X
2018-02-26 00:00:00
Wireshark Security Updates (wnpa-sec-2018-05 to wnpa-sec-2018-14) - Windows
2018-02-26 00:00:00
SUSE: Security Advisory (SUSE-SU-2018:0811-1)
2021-04-19 00:00:00

7.5 High

CVSS3

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

7.3 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

59.3%

JSON
Related for CVE-2018-7421
debiancve1osv1ubuntucve1prion1nessus4f51openvas4