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cve[email protected]CVE-2023-33850
HistoryAug 22, 2023 - 9:15 p.m.

CVE-2023-33850

2023-08-2221:15:07
CWE-203
web.nvd.nist.gov
72
ibm
gskit-crypto
remote attacker
sensitive information
timing-based side channel
rsa decryption
vulnerability
information disclosure
nvd
cve-2023-33850

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

42.3%

IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information. IBM X-Force ID: 257132.

VendorProductVersionCPE
ibmtxseries_for_multiplatforms8.1cpe:2.3:a:ibm:txseries_for_multiplatforms:8.1:*:*:*:*:*:*:*
ibmtxseries_for_multiplatforms8.2cpe:2.3:a:ibm:txseries_for_multiplatforms:8.2:*:*:*:*:*:*:*
ibmtxseries_for_multiplatforms9.1cpe:2.3:a:ibm:txseries_for_multiplatforms:9.1:*:*:*:*:*:*:*
ibmcics_tx11.1cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:*:*:*:*
ibmcics_tx10.1cpe:2.3:a:ibm:cics_tx:10.1:*:*:*:*:*:*:*
ibmcics_tx11.1cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:*:*:*:*

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

42.3%

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