CVE-2023-33850

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

BM 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.

References

Link	Resource
https://www.ibm.com/support/pages/node/7010369	Vendor Advisory
https://www.ibm.com/support/pages/node/7022413	Vendor Advisory
https://www.ibm.com/support/pages/node/7022414	Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/257132
https://security.netapp.com/advisory/ntap-20241108-0002/
https://www.ibm.com/support/pages/node/7010369	Vendor Advisory
https://www.ibm.com/support/pages/node/7022413	Vendor Advisory
https://www.ibm.com/support/pages/node/7022414	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:ibm:txseries_for_multiplatform:8.1:::::::*
	cpe:2.3:a:ibm:txseries_for_multiplatform:9.1:::::::*

OR	cpe:2.3:o:ibm:aix:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*

Configuration 2 (hide)

AND

cpe:2.3:a:ibm:txseries_for_multiplatform:8.2:*:*:*:*:*:*:*

OR	cpe:2.3:o:hp:hp-ux:-:::::::*
	cpe:2.3:o:ibm:aix:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

Configuration 3 (hide)

AND

cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:standard:*:*:*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

OR	cpe:2.3:a:ibm:cics_tx:10.1::::advanced:::
	cpe:2.3:a:ibm:cics_tx:11.1::::advanced:::

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

History

03 Nov 2025, 22:16

Type	Values Removed	Values Added
References		() https://security.netapp.com/advisory/ntap-20241108-0002/ -

21 Nov 2024, 08:06

Type	Values Removed	Values Added
References		() https://exchange.xforce.ibmcloud.com/vulnerabilities/257132 -
References	~~() https://www.ibm.com/support/pages/node/7010369 - Vendor Advisory~~	() https://www.ibm.com/support/pages/node/7010369 - Vendor Advisory
References	~~() https://www.ibm.com/support/pages/node/7022413 - Vendor Advisory~~	() https://www.ibm.com/support/pages/node/7022413 - Vendor Advisory
References	~~() https://www.ibm.com/support/pages/node/7022414 - Vendor Advisory~~	() https://www.ibm.com/support/pages/node/7022414 - Vendor Advisory

27 Sep 2024, 14:15

Type	Values Removed	Values Added
References	~~{'url': 'https://exchange.xforce.ibmcloud.com/vulnerabilities/257132', 'tags': ['VDB Entry', 'Vendor Advisory'], 'source': '[email protected]'}~~
Summary	(en) 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.	(en) 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.

19 Sep 2024, 16:15

Type	Values Removed	Values Added
Summary	(en) 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.	(en) 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.