Vulnerability Database

383,371

Total vulnerabilities in the database

CVE-2015-2808 — oracle / communications_policy_management

Use of a Broken or Risky Cryptographic Algorithm

The RC4 algorithm, as used in the TLS protocol and SSL protocol, does not properly combine state data with key data during the initialization phase, which makes it easier for remote attackers to conduct plaintext-recovery attacks against the initial bytes of a stream by sniffing network traffic that occasionally relies on keys affected by the Invariance Weakness, and then using a brute-force approach involving LSB values, aka the "Bar Mitzvah" issue.

  • Published: Apr 1, 2015
  • Updated: Sep 13, 2026
  • CVE: CVE-2015-2808
  • Severity: Low
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: Low
  • Score: 3.7
  • AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
Software Affected versions
oracle / communications_policy_management < 9.9.2
fujitsu / sparc_enterprise_m3000_firmware >= xcp, < xcp_1121
fujitsu / sparc_enterprise_m4000_firmware >= xcp, < xcp_1121
fujitsu / sparc_enterprise_m5000_firmware >= xcp, < xcp_1121
fujitsu / sparc_enterprise_m8000_firmware >= xcp, < xcp_1121
fujitsu / sparc_enterprise_m9000_firmware >= xcp, < xcp_1121
oracle / communications_application_session_controller >= 3.0.0, <= 3.9.0
oracle / http_server = 11.1.1.7.0
oracle / http_server = 11.1.1.9.0
oracle / http_server = 12.1.3.0.0
oracle / http_server = 12.2.1.1.0
oracle / http_server = 12.2.1.2.0
oracle / integrated_lights_out_manager_firmware >= 3.0.0, <= 3.2.11
oracle / integrated_lights_out_manager_firmware >= 4.0.0, <= 4.0.4
debian / debian_linux = 7.0
debian / debian_linux = 8.0
redhat / satellite = 5.7
redhat / enterprise_linux_desktop = 5.0
redhat / enterprise_linux_desktop = 6.0
redhat / enterprise_linux_desktop = 7.0
redhat / enterprise_linux_eus = 6.6
redhat / enterprise_linux_eus = 7.1
redhat / enterprise_linux_eus = 7.2
redhat / enterprise_linux_eus = 7.3
redhat / enterprise_linux_eus = 7.4
redhat / enterprise_linux_eus = 7.5
redhat / enterprise_linux_eus = 7.6
redhat / enterprise_linux_eus = 7.7
redhat / enterprise_linux_server = 5.0
redhat / enterprise_linux_server = 6.0
redhat / enterprise_linux_server = 7.0
redhat / enterprise_linux_server_aus = 6.6
redhat / enterprise_linux_server_aus = 7.3
redhat / enterprise_linux_server_aus = 7.4
redhat / enterprise_linux_server_aus = 7.6
redhat / enterprise_linux_server_aus = 7.7
redhat / enterprise_linux_server_tus = 7.3
redhat / enterprise_linux_server_tus = 7.6
redhat / enterprise_linux_server_tus = 7.7
redhat / enterprise_linux_workstation = 5.0
redhat / enterprise_linux_workstation = 6.0
redhat / enterprise_linux_workstation = 7.0
suse / linux_enterprise_debuginfo = 11-sp3
suse / linux_enterprise_debuginfo = 11-sp4
opensuse / opensuse = 13.1
opensuse / opensuse = 13.2
suse / linux_enterprise_desktop = 11-sp3
suse / linux_enterprise_desktop = 11-sp4
suse / linux_enterprise_desktop = 12
suse / linux_enterprise_server = 10-sp4
suse / linux_enterprise_server = 11-sp1
suse / linux_enterprise_server = 11-sp2
suse / linux_enterprise_server = 11-sp3
suse / linux_enterprise_server = 12
suse / linux_enterprise_software_development_kit = 11-sp3
suse / linux_enterprise_software_development_kit = 12
suse / manager = 1.7
canonical / ubuntu_linux = 12.04
canonical / ubuntu_linux = 14.04
canonical / ubuntu_linux = 15.04
redhat / satellite = 5.6
huawei / oceanstor_replicationdirector = 100r003c00
huawei / policy_center = 100r003c00
huawei / policy_center = 100r003c10
huawei / smc2.0 = 100r002c01
huawei / smc2.0 = 100r002c02
huawei / smc2.0 = 100r002c03
huawei / smc2.0 = 100r002c04
huawei / ultravr = 100r003c00
ibm / cognos_metrics_manager = 10.1
ibm / cognos_metrics_manager = 10.1.1
ibm / cognos_metrics_manager = 10.2
ibm / cognos_metrics_manager = 10.2.1
ibm / cognos_metrics_manager = 10.2.2

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.