Vulnerability

CVE-2011-1823

High· 7.8KEVCVSS7.8EPSS42%

.rules3/5

Android OS Privilege Escalation Vulnerability

The vold volume manager daemon in Android kernel trusts messages from a PF_NETLINK socket, which allows an attacker to execute code and gain root privileges. This vulnerability is associated with GingerBreak and Exploit.AndroidOS.Lotoor.

Threat signal

94/100

Severe

Severity

high

CVSS

7.8

EPSS

42%

Active

KEV

CISA KEV — actively exploited

1357d overdue

AffectedAndroid — Android OS

Added to KEV

2022-09-08

Federal patch due (BOD 22-01)

2022-09-29

Required action (CISA verbatim)

Apply updates per vendor instructions.

Vendor advisory + references

CISA description: “The vold volume manager daemon in Android kernel trusts messages from a PF_NETLINK socket, which allows an attacker to execute code and gain root privileges. This vulnerability is associated with GingerBreak and Exploit.AndroidOS.Lotoor.”

CVSS

v3.1Open in FIRST calculator →

7.8/ 10HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorLocalRequires local access — shell, console, or local app.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredLowStandard user privileges sufficient.
User InteractionNoneFully automated — no victim action needed.
ScopeUnchangedImpact contained to the vulnerable component.
Confidentiality ImpactHighTotal disclosure of sensitive data.
Integrity ImpactHighTotal compromise of integrity — full data modification possible.
Availability ImpactHighTotal loss of availability — full DoS possible.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

41.6%

probability of exploitation in next 30 days

p99

higher than 99% of all CVEs

7-day trend↑ 3.3pp

Above the FIRST 'patch on a priority schedule' threshold.

Vendor VEX

No VEX statements published for CVE-2011-1823. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCAct

Active exploitation with total impact on essential/support systems

exploitation: active
automatable: no
impact: total
mission: support

Lifecycle

2022-09-08Added to CISA KEVransomware: Unknown
2022-09-08Published
2022-09-29Federal patch due (BOD 22-01)
2026-06-16Last modified1 source

No source-event history recorded yet. New revisions will appear here as ingestors re-fetch this CVE.