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nvd[email protected]NVD:CVE-2020-8133
HistoryNov 09, 2020 - 3:15 p.m.

CVE-2020-8133

2020-11-0915:15:13
CWE-657
CWE-347
[email protected]
web.nvd.nist.gov
4
passphrase generation
nextcloud server
encryption
overwrite blocks
cve-2020-8133

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

41.7%

JSON

A wrong generation of the passphrase for the encrypted block in Nextcloud Server 19.0.1 allowed an attacker to overwrite blocks in a file.

Affected configurations

Nvd
Node
nextcloudnextcloud_serverMatch19.0.1
VendorProductVersionCPE
nextcloudnextcloud_server19.0.1cpe:2.3:a:nextcloud:nextcloud_server:19.0.1:*:*:*:*:*:*:*

Related

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CVE-2020-8133
2020-11-09 14:25:24
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Nextcloud Server File Block Overwrite Vulnerability (NC-SA-2020-038)
2020-12-01 00:00:00
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Nextcloud: Message Authentication Codes calculated by the Default Encryption Module allow an attacker to silently overwrite blocks in a file
2019-07-26 11:03:14
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Design/Logic Flaw
2020-11-09 15:15:00
nextcloud
nextcloud
Message Authentication Codes calculated by the Default Encryption Module allow an attacker to silently overwrite blocks in a file (NC-SA-2020-038)
2020-08-26 00:00:00
osv
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CVE-2020-8133
2020-11-09 15:15:13
cve
cve
CVE-2020-8133
2020-11-09 15:15:13

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

41.7%

JSON
Related for NVD:CVE-2020-8133
cvelist1openvas1hackerone1prion1nextcloud1osv1cve1