Broadcom Symantec Messaging Gateway vulnerabilities

6 CVEs affecting Broadcom Symantec Messaging Gateway, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2024-23615, published 2024-01-26.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2014-0160: OpenSSL Information Disclosure Vulnerability, published 2014-04-07. High severity, CVSS 7.5. Actively exploited: in CISA KEV since 2022-05-04. EPSS: 100% chance of exploitation in the next 30 days. The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process…
• CVE-2024-23615, published 2024-01-26. Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days. A buffer overflow vulnerability exists in Symantec Messaging Gateway versions 10.5 and before. A remote, anonymous attacker can exploit this vulnerability to achieve remote code execution as root.
• CVE-2024-23614, published 2024-01-26. Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days. A buffer overflow vulnerability exists in Symantec Messaging Gateway versions 9.5 and before. A remote, anonymous attacker can exploit this vulnerability to achieve remote code execution as root.
• CVE-2020-12594, published 2020-12-10. High severity, CVSS 7.2. EPSS: 1.5% chance of exploitation in the next 30 days. A privilege escalation flaw allows a malicious, authenticated, privileged CLI user to escalate their privileges on the system and gain full control over the SMG appliance. This affects SMG prior to…
• CVE-2020-12595, published 2020-12-10. Medium severity, CVSS 4.9. EPSS: 0.9% chance of exploitation in the next 30 days. An information disclosure flaw allows a malicious, authenticated, privileged web UI user to obtain a password for a remote SCP backup server that they might not otherwise be authorized to access.…
• CVE-2021-30651, published 2022-06-24. Medium severity, CVSS 4.9. EPSS: 0.7% chance of exploitation in the next 30 days. A malicious authenticated SMG administrator user can obtain passwords for external LDAP/Active Directory servers that they might not otherwise be authorized to access.