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cve[email protected]CVE-2021-1855
HistorySep 08, 2021 - 3:15 p.m.

CVE-2021-1855

2021-09-0815:15:00
NVD-CWE-noinfo
[email protected]
web.nvd.nist.gov
32
cve-2021-1855
macos
big sur
logic issue
network connections
favicon

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.8 Medium

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

39.5%

JSON

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon.

VendorProductVersionCPE
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Related

prion 1
nessus 1
openvas 1
apple 1
prion
prion
Code injection
2021-09-08 15:15:00
nessus
nessus
macOS 11.x < 11.3 (HT212325)
2021-04-28 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212325)
2022-09-02 00:00:00
apple
apple
About the security content of macOS Big Sur 11.3
2021-04-26 00:00:00

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.8 Medium

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

39.5%

JSON
Related for CVE-2021-1855
prion1nessus1openvas1apple1