CVE-2014-7912
CVE-2014-7912 is a medium-severity vulnerability in Dhcpcd Project Dhcpcd with a CVSS 2.0 base score of 6.8. 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-119.
Key facts
- Severity: Medium (CVSS 2.0 base score 6.8)
- EPSS exploit prediction: 3% (84th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Dhcpcd Project Dhcpcd
- Published:
- Last modified:
Description
The get_option function in dhcp.c in dhcpcd before 6.2.0, as used in dhcpcd 5.x in Android before 5.1 and other products, does not validate the relationship between length fields and the amount of data, which allows remote DHCP servers to execute arbitrary code or cause a denial of service (memory corruption) via a large length value of an option in a DHCPACK message.
Frequently asked questions
- What is CVE-2014-7912?
- The get_option function in dhcp.c in dhcpcd before 6.2.0, as used in dhcpcd 5.x in Android before 5.1 and other products, does not validate the relationship between length fields and the amount of data, which allows remote DHCP servers to execute arbitrary code or cause a denial of service (memory corruption) via a large length value of an option in a DHCPACK message.
- How severe is CVE-2014-7912?
- CVE-2014-7912 has a CVSS 2.0 base score of 6.8, rated medium severity.
- Is CVE-2014-7912 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2014-7912?
- CVE-2014-7912 affects Dhcpcd Project Dhcpcd. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2014-7912?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2014-7912 published?
- CVE-2014-7912 was published on 2015-07-30 and last updated on 2026-06-17.
References
- http://www.securitytracker.com/id/1033124
- http://www.zerodayinitiative.com/advisories/ZDI-15-093/
- https://android.googlesource.com/platform/external/dhcpcd/+/73c09dd8067250734511d955d8f792b41c7213f0
Affected products (1)
- cpe:2.3:a:dhcpcd_project:dhcpcd:*:*:*:*:*:*:*:*
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