CVE-2019-6963
CVE-2019-6963 is a high-severity vulnerability in Rdkcentral Rdkb Ccsppandm with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 2% (82nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Rdkcentral Rdkb Ccsppandm
- Published:
- Last modified:
Description
A heap-based buffer overflow in cosa_dhcpv4_dml.c in the RDK RDKB-20181217-1 CcspPandM module may allow attackers with login credentials to achieve remote code execution by crafting a long buffer in the "Comment" field of an IP reservation form in the admin panel. This is related to the CcspCommonLibrary module.
Frequently asked questions
- What is CVE-2019-6963?
- A heap-based buffer overflow in cosa_dhcpv4_dml.c in the RDK RDKB-20181217-1 CcspPandM module may allow attackers with login credentials to achieve remote code execution by crafting a long buffer in the "Comment" field of an IP reservation form in the admin panel. This is related to the CcspCommonLibrary module.
- How severe is CVE-2019-6963?
- CVE-2019-6963 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-6963 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-6963?
- CVE-2019-6963 affects Rdkcentral Rdkb Ccsppandm. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-6963?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2019-6963 published?
- CVE-2019-6963 was published on 2019-06-20 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:rdkcentral:rdkb_ccsppandm:rdkb-20181217-1:*:*:*:*:*:*:*
More vulnerabilities in Rdkcentral Rdkb Ccsppandm
- CVE-2019-6964 — High (CVSS 8.8): A heap-based buffer over-read in Service_SetParamStringValue in cosa_x_cisco_com_ddns_dml.c of the RDK RDKB-20181217-1…
- CVE-2019-6962 — High (CVSS 7.5): A shell injection issue in cosa_wifi_apis.c in the RDK RDKB-20181217-1 CcspWifiAgent module allows attackers with login…
- CVE-2019-6961 — Medium (CVSS 6.5): Incorrect access control in actionHandlerUtility.php in the RDK RDKB-20181217-1 WebUI module allows a logged in user to…
All CVEs affecting Rdkcentral Rdkb Ccsppandm →
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