Vulnerability Monitor

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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), but includes a signature_algorithms_cert extension then a NULL pointer dereference will result, leading to a crash and a denial of service attack. A server is only vulnerable if it has TLSv1.2 and renegotiation enabled (which is the default configuration). OpenSSL TLS clients are not impacted by this issue. All OpenSSL 1.1.1 versions are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1k. OpenSSL 1.0.2 is not impacted by this issue. Fixed in OpenSSL 1.1.1k (Affected 1.1.1-1.1.1j).


Published

2021-03-25T15:15:13.450

Last Modified

2024-11-21T06:21:33.050

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-476

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application openssl openssl < 1.1.1k Yes
Operating System debian debian_linux 9.0 Yes
Operating System debian debian_linux 10.0 Yes
Operating System freebsd freebsd 12.2 Yes
Operating System freebsd freebsd 12.2 Yes
Operating System freebsd freebsd 12.2 Yes
Application netapp active_iq_unified_manager - Yes
Application netapp cloud_volumes_ontap_mediator - Yes
Application netapp e-series_performance_analyzer - Yes
Application netapp oncommand_insight - Yes
Application netapp oncommand_workflow_automation - Yes
Application netapp ontap_select_deploy_administration_utility - Yes
Application netapp santricity_smi-s_provider - Yes
Application netapp snapcenter - Yes
Application netapp storagegrid - Yes
Application tenable log_correlation_engine < 6.0.9 Yes
Application tenable nessus ≤ 8.13.1 Yes
Application tenable nessus_network_monitor 5.11.0 Yes
Application tenable nessus_network_monitor 5.11.1 Yes
Application tenable nessus_network_monitor 5.12.0 Yes
Application tenable nessus_network_monitor 5.12.1 Yes
Application tenable nessus_network_monitor 5.13.0 Yes
Application tenable tenable.sc ≤ 5.17.0 Yes
Operating System fedoraproject fedora 34 Yes
Application mcafee web_gateway 8.2.19 Yes
Application mcafee web_gateway 9.2.10 Yes
Application mcafee web_gateway 10.1.1 Yes
Application mcafee web_gateway_cloud_service 8.2.19 Yes
Application mcafee web_gateway_cloud_service 9.2.10 Yes
Application mcafee web_gateway_cloud_service 10.1.1 Yes
Operating System checkpoint quantum_security_management_firmware r80.40 Yes
Operating System checkpoint quantum_security_management_firmware r81 Yes
Hardware checkpoint quantum_security_management - No
Operating System checkpoint multi-domain_management_firmware r80.40 Yes
Operating System checkpoint multi-domain_management_firmware r81 Yes
Hardware checkpoint multi-domain_management - No
Operating System checkpoint quantum_security_gateway_firmware r80.40 Yes
Operating System checkpoint quantum_security_gateway_firmware r81 Yes
Hardware checkpoint quantum_security_gateway - No
Application oracle communications_communications_policy_management 12.6.0.0.0 Yes
Application oracle enterprise_manager_for_storage_management 13.4.0.0 Yes
Application oracle essbase 21.2 Yes
Application oracle graalvm 19.3.5 Yes
Application oracle graalvm 20.3.1.2 Yes
Application oracle graalvm 21.0.0.2 Yes
Application oracle jd_edwards_enterpriseone_tools < 9.2.6.0 Yes
Application oracle jd_edwards_world_security a9.4 Yes
Application oracle mysql_connectors ≤ 8.0.23 Yes
Application oracle mysql_server ≤ 5.7.33 Yes
Application oracle mysql_server ≤ 8.0.23 Yes
Application oracle mysql_workbench ≤ 8.0.23 Yes
Application oracle peoplesoft_enterprise_peopletools 8.57 Yes
Application oracle peoplesoft_enterprise_peopletools 8.58 Yes
Application oracle peoplesoft_enterprise_peopletools 8.59 Yes
Application oracle primavera_unifier ≤ 17.12 Yes
Application oracle primavera_unifier 19.12 Yes
Application oracle primavera_unifier 20.12 Yes
Application oracle primavera_unifier 21.12 Yes
Application oracle secure_backup < 18.1.0.1.0 Yes
Application oracle secure_global_desktop 5.6 Yes
Application oracle zfs_storage_appliance_kit 8.8 Yes
Operating System sonicwall sma100_firmware < 10.2.1.0-17sv Yes
Hardware sonicwall sma100 - No
Application sonicwall capture_client 3.5 Yes
Operating System sonicwall sonicos 7.0.1.0 Yes
Operating System siemens ruggedcom_rcm1224_firmware ≥ 6.2 Yes
Hardware siemens ruggedcom_rcm1224 - No
Operating System siemens scalance_lpe9403_firmware * Yes
Hardware siemens scalance_lpe9403 - No
Operating System siemens scalance_m-800_firmware ≥ 6.2 Yes
Hardware siemens scalance_m-800 - No
Operating System siemens scalance_s602_firmware ≥ 4.1 Yes
Hardware siemens scalance_s602 - No
Operating System siemens scalance_s612_firmware ≥ 4.1 Yes
Hardware siemens scalance_s612 - No
Operating System siemens scalance_s615_firmware ≥ 6.2 Yes
Hardware siemens scalance_s615 - No
Operating System siemens scalance_s623_firmware ≥ 4.1 Yes
Hardware siemens scalance_s623 - No
Operating System siemens scalance_s627-2m_firmware ≥ 4.1 Yes
Hardware siemens scalance_s627-2m - No
Operating System siemens scalance_sc-600_firmware ≥ 2.0 Yes
Hardware siemens scalance_sc-600 - No
Operating System siemens scalance_w700_firmware ≥ 6.5 Yes
Hardware siemens scalance_w700 - No
Operating System siemens scalance_w1700_firmware ≥ 2.0 Yes
Hardware siemens scalance_w1700 - No
Operating System siemens scalance_xb-200_firmware < 4.3 Yes
Hardware siemens scalance_xb-200 - No
Operating System siemens scalance_xc-200_firmware < 4.3 Yes
Hardware siemens scalance_xc-200 - No
Operating System siemens scalance_xf-200ba_firmware < 4.3 Yes
Hardware siemens scalance_xf-200ba - No
Operating System siemens scalance_xm-400_firmware < 6.4 Yes
Hardware siemens scalance_xm-400 - No
Operating System siemens scalance_xp-200_firmware < 4.3 Yes
Hardware siemens scalance_xp-200 - No
Operating System siemens scalance_xr-300wg_firmware < 4.3 Yes
Hardware siemens scalance_xr-300wg - No
Operating System siemens scalance_xr524-8c_firmware < 6.4 Yes
Hardware siemens scalance_xr524-8c - No
Operating System siemens scalance_xr526-8c_firmware < 6.4 Yes
Hardware siemens scalance_xr526-8c - No
Operating System siemens scalance_xr528-6m_firmware < 6.4 Yes
Hardware siemens scalance_xr528-6m - No
Operating System siemens scalance_xr552-12_firmware < 6.4 Yes
Hardware siemens scalance_xr552-12 - No
Operating System siemens simatic_cloud_connect_7_firmware ≥ 1.1 Yes
Operating System siemens simatic_cloud_connect_7_firmware - Yes
Hardware siemens simatic_cloud_connect_7 - No
Operating System siemens simatic_cp_1242-7_gprs_v2_firmware ≥ 3.1 Yes
Operating System siemens simatic_cp_1242-7_gprs_v2_firmware - Yes
Hardware siemens simatic_cp_1242-7_gprs_v2 - No
Operating System siemens simatic_hmi_basic_panels_2nd_generation_firmware * Yes
Hardware siemens simatic_hmi_basic_panels_2nd_generation - No
Operating System siemens simatic_hmi_comfort_outdoor_panels_firmware * Yes
Hardware siemens simatic_hmi_comfort_outdoor_panels - No
Operating System siemens simatic_hmi_ktp_mobile_panels_firmware * Yes
Hardware siemens simatic_hmi_ktp_mobile_panels - No
Operating System siemens simatic_mv500_firmware * Yes
Hardware siemens simatic_mv500 - No
Operating System siemens simatic_net_cp_1243-1_firmware ≥ 3.1 Yes
Hardware siemens simatic_net_cp_1243-1 - No
Operating System siemens simatic_net_cp1243-7_lte_eu_firmware ≥ 3.1 Yes
Hardware siemens simatic_net_cp1243-7_lte_eu - No
Operating System siemens simatic_net_cp1243-7_lte_us_firmware ≥ 3.1 Yes
Hardware siemens simatic_net_cp1243-7_lte_us - No
Operating System siemens simatic_net_cp_1243-8_irc_firmware ≥ 3.1 Yes
Hardware siemens simatic_net_cp_1243-8_irc - No
Operating System siemens simatic_net_cp_1542sp-1_irc_firmware ≥ 2.1 Yes
Hardware siemens simatic_net_cp_1542sp-1_irc - No
Operating System siemens simatic_net_cp_1543-1_firmware < 3.0 Yes
Hardware siemens simatic_net_cp_1543-1 - No
Operating System siemens simatic_net_cp_1543sp-1_firmware ≥ 2.1 Yes
Hardware siemens simatic_net_cp_1543sp-1 - No
Operating System siemens simatic_net_cp_1545-1_firmware ≥ 1.0 Yes
Hardware siemens simatic_net_cp_1545-1 - No
Operating System siemens simatic_pcs_7_telecontrol_firmware * Yes
Hardware siemens simatic_pcs_7_telecontrol - No
Operating System siemens simatic_pcs_neo_firmware * Yes
Hardware siemens simatic_pcs_neo - No
Operating System siemens simatic_pdm_firmware ≥ 9.1.0.7 Yes
Hardware siemens simatic_pdm - No
Operating System siemens simatic_process_historian_opc_ua_server_firmware ≥ 2019 Yes
Hardware siemens simatic_process_historian_opc_ua_server - No
Operating System siemens simatic_rf166c_firmware * Yes
Hardware siemens simatic_rf166c - No
Operating System siemens simatic_rf185c_firmware * Yes
Hardware siemens simatic_rf185c - No
Operating System siemens simatic_rf186c_firmware * Yes
Hardware siemens simatic_rf186c - No
Operating System siemens simatic_rf186ci_firmware * Yes
Hardware siemens simatic_rf186ci - No
Operating System siemens simatic_rf188c_firmware * Yes
Hardware siemens simatic_rf188c - No
Operating System siemens simatic_rf188ci_firmware * Yes
Hardware siemens simatic_rf188ci - No
Operating System siemens simatic_rf360r_firmware * Yes
Hardware siemens simatic_rf360r - No
Operating System siemens simatic_s7-1200_cpu_1211c_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1211c - No
Operating System siemens simatic_s7-1200_cpu_1212c_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1212c - No
Operating System siemens simatic_s7-1200_cpu_1212fc_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1212fc - No
Operating System siemens simatic_s7-1200_cpu_1214_fc_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1214_fc - No
Operating System siemens simatic_s7-1200_cpu_1214c_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1214c - No
Operating System siemens simatic_s7-1200_cpu_1214_fc_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1214_fc - No
Operating System siemens simatic_s7-1200_cpu_1215_fc_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1215_fc - No
Operating System siemens simatic_s7-1200_cpu_1215c_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1215c - No
Operating System siemens simatic_s7-1200_cpu_1217c_firmware * Yes
Hardware siemens simatic_s7-1200_cpu_1217c - No
Operating System siemens simatic_s7-1500_cpu_1518-4_pn\/dp_mfp_firmware * Yes
Hardware siemens simatic_s7-1500_cpu_1518-4_pn\/dp_mfp - No
Operating System siemens sinamics_connect_300_firmware * Yes
Hardware siemens sinamics_connect_300 - No
Operating System siemens tim_1531_irc_firmware < 2.2 Yes
Hardware siemens tim_1531_irc - No
Application siemens simatic_logon ≥ 1.6.0.2 Yes
Application siemens simatic_logon 1.5 Yes
Application siemens simatic_wincc_runtime_advanced * Yes
Application siemens simatic_wincc_telecontrol - Yes
Application siemens sinec_nms 1.0 Yes
Application siemens sinec_nms 1.0 Yes
Application siemens sinec_pni - Yes
Application siemens sinema_server 14.0 Yes
Application siemens sinema_server 14.0 Yes
Application siemens sinema_server 14.0 Yes
Application siemens sinema_server 14.0 Yes
Application siemens sinema_server 14.0 Yes
Application siemens sinumerik_opc_ua_server * Yes
Application siemens tia_administrator * Yes
Application siemens sinec_infrastructure_network_services < 1.0.1.1 Yes
Application nodejs node.js ≤ 10.12.0 Yes
Application nodejs node.js ≤ 10.24.0 Yes
Application nodejs node.js ≤ 12.12.0 Yes
Application nodejs node.js < 12.22.1 Yes
Application nodejs node.js ≤ 14.14.0 Yes
Application nodejs node.js < 14.16.1 Yes
Application nodejs node.js < 15.14.0 Yes

References