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CVE-2019-2215· NVD / CVE Program· CNA google_android

A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel.

A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel. No user interaction is required to exploit this vulnerability, however exploitation does require either the installation of a malicious local application or a separate vulnerability in a network facing application.Product: AndroidAndroid ID: A-141720095

HighCVSS 7.8 · v3.1KEVWeaponized Fix available
Published
Oct 11, 2019
Updated
Jun 16, 2026
EPSS
72.1% · 99th percentile
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Action score

83

Now

Patch today or shut off access.

CVSS
31 / 40 · 7.8 / 10
CISA KEV
30 / 30 · Listed
EPSS
22 / 30 · 72.1%

CISA SSVC decision

Exploitation
active
Automatable
no
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

Actively exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on Nov 3, 2021. That signals real attacks, not theory.

Remediation deadline for government agencies: May 3, 2022.

Noroxi analysis

No Noroxi analysis for this record yet

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Affected systems

VendorProduct
googleandroid
debiandebian linux
canonicalubuntu linux
netappcloud backup
netappdata availability services
netapphci management node
netappservice processor
netappsolidfire
netappsteelstore cloud integrated storage
netappsolidfire baseboard management controller firmware
netappsolidfire baseboard management controller
netappaff baseboard management controller firmware

and 133 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • canonical ubuntu linux16.04
  • debian debian linux8.0
  • google androidall versions
  • huawei alp-al00b firmwarebefore 10.0.0.162\(c00e156r2p4\)
  • huawei alp-tl00b firmwarebefore 10.0.0.162\(c01e156r1p4\)
  • huawei anne-al00 firmwarebefore 9.1.0.126\(c00e126r1p7t8\)
  • huawei ares-al00b firmwarebefore 9.1.0.165\(c00e165r2p5t8\)
  • huawei ares-al10d firmwarebefore 9.1.0.165\(c00e165r2p5t8\)
  • huawei ares-tl00chw firmwarebefore 8.2.0.163\(c01r2p1\)
  • huawei barca-al00 firmwarebefore 8.0.0.377\(c00\)
  • huawei berkeley-l09 firmwarebefore 9.1.0.351\(c432e5r1p13t8\)
  • huawei berkeley-tl10 firmwarebefore 9.1.0.333\(c01e333r1p1t8\)
  • huawei bla-al00b firmwarebefore 10.0.0.170\(c786e170r2p4\)
  • huawei bla-l29c firmwarebefore 9.1.0.300\(c432e4r1p11t8\)
  • huawei bla-tl00b firmwarebefore 10.0.0.170\(c01e170r1p4\)
  • huawei columbia-al00a firmwarebefore 8.1.0.186\(c00gt\)
  • huawei columbia-l29d firmwarebefore 9.1.0.325\(c432e4r1p12t8\)
  • huawei cornell-tl10b firmwarebefore 9.1.0.321\(c01e320r1p1t8\)
  • huawei duke-l09i firmwarebefore 9.0.1.171\(c675e6r1p5t8\)
  • huawei dura-al00a firmwarebefore 1.0.0.190\(c00\)

Versions reported by the vendor

Affected version ranges reported by the assigning authority (google_android). Independent of NVD's CPE analysis and usually ahead of it.

  • n/a Android

    • Kernelaffected

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Debian:12linuxbefore 4.15.4-14.15.4-1

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    67This week
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    66This week
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Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
debian:linux4.15.4-1 · Debian:12Package registry (OSV)

Exploit status

Weaponized

A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.

Evidence

  • Metasploit module ×1
  • Exploit-DB entry ×3
  • Proof-of-concept repository on GitHub ×33

Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.

Public exploit evidence
SourceKindDate
Exploit-DB entrylocal2019-10-04
Exploit-DB entrylocal2020-02-24
Exploit-DB entrylocal2020-02-24
Proof-of-concept repository on GitHubstars:792019-10-04
Proof-of-concept repository on GitHubstars:1372019-10-14
Proof-of-concept repository on GitHubstars:42019-10-17
Proof-of-concept repository on GitHubstars:262020-01-30
Proof-of-concept repository on GitHubstars:412020-02-17
Proof-of-concept repository on GitHubstars:02020-03-31
Proof-of-concept repository on GitHubstars:72020-04-25
Proof-of-concept repository on GitHubstars:732020-06-07
Proof-of-concept repository on GitHubstars:142020-10-27

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

  1. Metasploit-16 d
  2. First PoC-8 d
  3. Published
  4. CISA KEV+753 d
  5. TodayOct 10, 2026+2556 d
EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

National notice (Türkiye Cybersecurity Directorate / USOM)

Official security notices citing this record; remediation advice is on the agency's page.

All national notices →

Technical details

Attack conditions

  • Someone with local access to the system can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

CWE-416 · Use After Free

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvd-primary

Root cause

After a memory region is freed, another reference pointing to it is still used. By then, the same region may have been allocated for different data.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

c
free(dev->buf);/* ... another thread is still running ... */process(dev->buf);

Fixed

c
lock(&dev->lock);free(dev->buf);dev->buf = NULL;unlock(&dev->lock);

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

All records