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ibmIBM156A423D91231641B7B06703B06D394BB31F565A2A6E565DA370AE1DFE2E3F38
HistoryAug 16, 2021 - 3:12 p.m.

Security Bulletin: Potential DoS in IBM DataPower Gateway

2021-08-1615:12:36
www.ibm.com
25

0.005 Low

EPSS

Percentile

76.4%

JSON

Summary

IBM has addressed the applicable CVE.

Vulnerability Details

CVEID:CVE-2021-3449
**DESCRIPTION:**OpenSSL is vulnerable to a denial of service, caused by a NULL pointer dereference in signature_algorithms processing. By sending a specially crafted renegotiation ClientHello message from a client, a remote attacker could exploit this vulnerability to cause the TLS server to crash.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/198752 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
IBM DataPower Gateway V10 CD 10.0.2.0
IBM DataPower Gateway 10.0.1 10.0.1.0-10.0.1.3

Remediation/Fixes

Affected Product
| Fixed in Version
| APAR

—|—|—
IBM DataPower Gateway V10 CD
| 10.0.3.0
| IT36407

IBM DataPower Gateway 10.0.1
| 10.0.1.4
| IT36407

Workarounds and Mitigations

None

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0.005 Low

EPSS

Percentile

76.4%

JSON
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