{"id":"CVE-2017-14877","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-14877","generatedAt":"2026-10-28T20:09:14.294Z","title":"If one thread sends an ioctl cmd IPA_IOC_QUERY_RT_TBL_INDEX while another sends an ioctl cmd IPA_IOC_DEL_RT_RULE, a use-after-free condition may occur.","description":"While the IPA driver in Android for MSM, Firefox OS for MSM, and QRD Android before 2017-08-31 is processing IOCTL commands there is no mutex lock of allocated memory. If one thread sends an ioctl cmd IPA_IOC_QUERY_RT_TBL_INDEX while another sends an ioctl cmd IPA_IOC_DEL_RT_RULE, a use-after-free condition may occur.","published":"2018-03-30T21:29:00.000Z","lastModified":"2026-06-17T01:06:54.000Z","status":"Modified","sourceIdentifier":"product-security@qualcomm.com","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-416"],"affected":["google/android"],"epss":{"score":0.0059,"percentile":0.47985,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.59%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://source.android.com/security/bulletin/pixel/2018-02-01","tags":["Vendor Advisory"],"source":"product-security@qualcomm.com"},{"url":"https://source.codeaurora.org/quic/la/kernel/msm-3.10/commit/?id=ca395c15c49cf6463a39d197b6a9331d183d94cb","tags":["Patch","Third Party Advisory"],"source":"product-security@qualcomm.com"},{"url":"https://source.android.com/security/bulletin/pixel/2018-02-01","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://source.codeaurora.org/quic/la/kernel/msm-3.10/commit/?id=ca395c15c49cf6463a39d197b6a9331d183d94cb","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-14877","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}