What is CVE-2013-3346?

CVE-2013-3346 is a critical-severity vulnerability in Adobe Acrobat, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2013-08-30.

How severe is CVE-2013-3346?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2013-3346 known to be exploited?

Yes. CVE-2013-3346 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03), indicating it is being actively exploited. 5 public proof-of-concept repositories are indexed.

Buffer overflow in Adobe Acrobat

CVE-2013-3346

Adobe Reader and Acrobat 9.x before 9.5.5, 10.x before 10.1.7, and 11.x before 11.0.03 allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2…

Vulnerability class: Buffer Overflow

EPSS: 0.786 (99.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Adobe Acrobat
Adobe Acrobat_reader
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2022-03-03. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-03-24.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

psirt@adobe.com (x_refsource_CONFIRM, Broken Link, Vendor Advisory)
psirt@adobe.com (Broken Link, signature, x_refsource_OVAL, vdb-entry)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (Issue Tracking)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2013-3346?: CVE-2013-3346 is a critical-severity vulnerability in Adobe Acrobat, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2013-08-30.
How severe is CVE-2013-3346?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2013-3346 known to be exploited?: Yes. CVE-2013-3346 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03), indicating it is being actively exploited. 5 public proof-of-concept repositories are indexed.