The MSM camera driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allows attackers to obtain sensitive information from kernel stack memory via (1) a crafted MSM_MCR_IOCTL_EVT_GET ioctl call, related to drivers/media/platform/msm/camera_v1/mercury/msm_mercury_sync.c, or (2) a crafted MSM_JPEG_IOCTL_EVT_GET ioctl call, related to drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c.
Conclusion & alert: CVE-2013-4739 is rated Low Risk (25.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.25%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.05% | 0.25% | +0.20% |
| 2 | 2025-03-30 | 0.17% | 0.05% | -0.12% |
| 3 | 2025-03-29 | — | 0.17% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 2.0 | MEDIUM |
|
3.9 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2013-4739 unimportant priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-4739 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2013-4739 |
ubuntu
|
low | CVE-2013-4739 low priority: Ubuntu including 120 source packages (linux, linux-armadaxp, …), 1167 status rows across 17 suites (bionic, cosmic, disco, focal, jammy, lucid, noble, oracular, plucky, precise, quantal, questing, raring, saucy, trusty, upstream, xenial): DNE 815, not-affected 292, needed 36, ignored 24. | https://ubuntu.com/security/CVE-2013-4739 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| codeaurora | android-msm | 2.6.29 | cpe:2.3:o:codeaurora:android-msm:2.6.29:*:*:*:*:*:*:* |
| qualcomm | quic_mobile_station_modem_kernel | 3.4 | cpe:2.3:o:qualcomm:quic_mobile_station_modem_kernel:3.4:*:*:*:*:*:*:* |