NULL pointer dereference in Checkpoint Multi-domain_management
CVE-2021-3449
An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where it was present in the initial ClientHello…
EPSS: 0.629 (99.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Checkpoint Multi-domain_management
- Checkpoint Multi-domain_management_firmware — versions r80.40, r81
- Checkpoint Quantum_security_gateway
- Checkpoint Quantum_security_gateway_firmware — versions r80.40, r81
- Checkpoint Quantum_security_management
- Checkpoint Quantum_security_management_firmware — versions r80.40, r81
- Freebsd — versions 12.2
- Mcafee Web_gateway — versions 8.2.19, 9.2.10, 10.1.1
- Mcafee Web_gateway_cloud_service — versions 8.2.19, 9.2.10, 10.1.1
- Netapp Active_iq_unified_manager
Weakness classification (CWE)
Public proof-of-concept exploits
References
- openssl-security@openssl.org (Vendor Advisory)
- openssl-security@openssl.org
- openssl-security@openssl.org (vendor-advisory, Third Party Advisory)
- openssl-security@openssl.org (vendor-advisory, Third Party Advisory)
- openssl-security@openssl.org (mailing-list, Mailing List, Third Party Advisory)
- openssl-security@openssl.org (mailing-list, Mailing List, Third Party Advisory)
- openssl-security@openssl.org (mailing-list, Mailing List, Third Party Advisory)
- openssl-security@openssl.org (mailing-list, Mailing List, Third Party Advisory)
- openssl-security@openssl.org (vendor-advisory, Third Party Advisory)
- openssl-security@openssl.org (vendor-advisory)
Frequently asked questions
- What is CVE-2021-3449?
- CVE-2021-3449 is a medium-severity vulnerability in Checkpoint Multi-domain_management, classified under NULL Pointer Dereference. CVSS score: 5.9/10. Published 2021-03-25.
- How severe is CVE-2021-3449?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2021-3449 known to be exploited?
- 50 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.