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CVE-2019-7317

Public exploit available. Not confirmed exploited in the wild yet. Fixed versions are out.

CVSS 3.15.3MediumEPSS percentile95th9.4% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
Public exploit: 2 sourcesFix5 products4 fixed builds listed below
Check it yourself

OpenVAS · 89 checks

e.g. OID 1.3.6.1.4.1.25623.1.0.150650

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Published Updated Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • LibpngAffected: ≥ 1.6.0, < 1.6.37Upgrade to: 1.6.37Stated by: NVD
  • Oracle MysqlAffected: < 8.0.23Upgrade to: 8.0.23Stated by: NVD
  • Hp Xp7 Command ViewAffected: < 8.7.0-00Upgrade to: 8.7.0-00Stated by: NVD
  • Hpe Xp7 Command View Advanced Edition SuiteAffected: < 8.7.0-00Upgrade to: 8.7.0-00Stated by: NVD
  • Netapp Active Iq Unified ManagerAffected: < 9.6Upgrade to: 9.6Stated by: NVD

Versions as the sources state them. 13 more products have version data. Full version matrix after sign-in

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

What it is

From the CVE record

png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS95th
Public exploit
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

2 sources with a proof of concept or module.

Exploit links, PoCs and Metasploit modules after sign-in
EPSS

9.4% chance of exploitation activity in the next 30 days, which ranks it in the 95th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

A public exploit existed 83 days before the patch.

  1. OpenVAS check added
  2. Patch availablerecord updated
  3. Public exploit / PoCsource: github-poc
  4. Publishedweakness classified, att&ck mapped

Affected products

And 16 more affected products. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

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

Scored 5.3 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction RequiredA user must click a link, open a file, or perform some action

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality NoneNo confidentiality impact
  • Integrity NoneNo integrity impact
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

References in the record

And 47 more references. See all after sign-in

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