Debian LinuxOperating system · Debian

CVE-2017-2518

CRITICAL · 9.8 CVSS v3.0 Published 2017-05-22
Fix available
A fix is available. Upgrade to 3.2.2 / 10.2.1 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12.5 is affected. tvOS before 10.2.1 is affected. watchOS before 3.2.2 is affected. The issue involves the "SQLite" component. It allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a crafted SQL statement.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

A buffer overflow vulnerability in the SQLite component affects iOS, macOS, tvOS, and watchOS prior to their respective patched versions. Remote attackers can execute arbitrary code or cause a denial of service by submitting a crafted SQL statement to the affected system.

MitigationApply the vendor-supplied patches: update iOS to 10.3.2 or later, macOS to 10.12.5 or later, tvOS to 10.2.1 or later, and watchOS to 3.2.2 or later. For applications bundling their own SQLite, rebuild with the patched library version.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Debian LinuxOperating system
Affected:= 8.0
Iphone OsOperating system
Affected:< 10.3.2
Mac Os XOperating system
Affected:< 10.12.5
TvosOperating system
Affected:< 10.2.1
WatchosOperating system
Affected:< 3.2.2

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify your operating system
    On Apple devices: iOS check Settings > General > About, macOS run 'sw_vers', tvOS/watchOS check in Settings > General. On Debian run 'cat /etc/debian_version'
    Affected if The OS is Debian 8.0, iOS below 10.3.2, macOS below 10.12.5, tvOS below 10.2.1, or watchOS below 3.2.2
  2. Verify SQL feature usage
    Review application database handling code to confirm it processes user-controlled SQL input
    Affected if Applications accept and execute SQL statements from untrusted sources, enabling exploitation of the buffer overflow

You are affected if your OS version is below the patched thresholds OR if applications bundle an older unpatched SQLite library that processes untrusted SQL input.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 3.2.2 / 10.2.1 / 10.3.2 or later
Fixed in 3.2.210.2.110.3.2
Interim mitigation

Apply the vendor-supplied patches: update iOS to 10.3.2 or later, macOS to 10.12.5 or later, tvOS to 10.2.1 or later, and watchOS to 3.2.2 or later. For applications bundling their own SQLite, rebuild with the patched library version.

Recommended fix High confidence

iOS 10.3.2, macOS 10.12.5, tvOS 10.2.1, watchOS 3.2.2, Debian security updates for sqlite3

  1. For iPhone OS: Upgrade to iOS 10.3.2 or later via Settings > General > Software Update
  2. For macOS X: Upgrade to macOS 10.12.5 or later via Apple menu > System Preferences > Software Update
  3. For tvOS: Upgrade to tvOS 10.2.1 or later via Settings > System > Software Updates
  4. For watchOS: Upgrade to watchOS 3.2.2 or later via the Watch app on iPhone
  5. For Debian Linux 8.0: Run 'apt-get update && apt-get upgrade' to apply security updates, or specifically upgrade the sqlite3 package
Caveat Major iOS/macOS upgrades may have app compatibility considerations; review app compatibility before upgrading

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Debian Linux Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2017-2518 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data