Security readout for executives and security teams
Plain-English summary
A flaw in Android's MP3 processing code can allow a remote attacker to read sensitive static data from memory. The CVE record says exploitation needs no login, privileges, or user interaction. Business urgency is highest for devices still running affected Android 7.x or 8.x patch levels.
Executive priority
Treat this as a high-priority mobile platform patching issue, not a confirmed breach signal. Focus on finding legacy Android devices, validating patch levels, and removing unsupported systems from sensitive business workflows.
Technical view
CVE-2017-13319 is a missing bounds check in pvmp3_get_main_data_size.cpp, causing possible buffer overread in pvmp3_get_main_data_size. The stated impact is remote information disclosure of global static variables. It is scored CVSS 3.1 7.5 high with network attack vector, low complexity, no privileges, and no user interaction.
Likely exposure
Exposure appears limited to Android 7, 7.1.1, 7.1.2, 8, and 8.1 systems that have not received the relevant Android/Pixel security updates. The source bundle does not identify other vendors, forks, or downstream device builds.
Exploitation context
The source bundle does not cite active exploitation, and KEV status is false. The CVSS vector indicates network reachability, and the CVE says user interaction is not needed. Delivery mechanics are not described, so avoid assuming a specific attack path.
Researcher notes
Key evidence is concise: missing bounds check, buffer overread, remote information disclosure, no privileges, no user interaction, affected Android 7.x and 8.x. Patch mechanics and exact delivery path are not included in the provided bundle.
Mitigation direction
- Check Android or device vendor guidance for CVE-2017-13319.
- Apply the relevant Android/Pixel security update where available.
- Retire or isolate devices stuck on affected unsupported Android versions.
- Prioritize internet-exposed or high-risk managed mobile fleets first.
Validation and detection
- Inventory Android device versions and security patch levels.
- Confirm whether Android 7.x or 8.x devices remain in use.
- Map device patch status against the May 2018 Pixel bulletin guidance.
- Review vulnerability scanner findings for CVE-2017-13319 without assuming exploitability.
- Document unsupported devices requiring replacement or compensating controls.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CWE-120: Exact CWE lookup
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Open ATT&CK lookupCVE-2017-13319 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://source.android.com/docs/security/bulletin/pixel/2018-05-01CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.