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nvd[email protected]NVD:CVE-2021-43203
HistoryNov 09, 2021 - 3:15 p.m.

CVE-2021-43203

2021-11-0915:15:10
CWE-287
[email protected]
web.nvd.nist.gov
5
jetbrains ktor
oauth2
nonce verification
vulnerability
cve-2021-43203
security issue

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

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

35.6%

JSON

In JetBrains Ktor before 1.6.4, nonce verification during the OAuth2 authentication process is implemented improperly.

Affected configurations

Nvd
Node
jetbrainsktorRange<1.6.4
VendorProductVersionCPE
jetbrainsktor*cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*

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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

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

35.6%

JSON
Related for NVD:CVE-2021-43203
cvelist1osv1prion1cve1cnvd1jetbrains1