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CVE-2011-4371

26
FAUCET Score

CVE-2011-4371 describes a heap memory corruption vulnerability in Adobe Reader and Acrobat versions prior to 9.5 and 10.1.2 on Windows and Mac OS X, potentially leading to arbitrary code execution or denial of service. With a CVSS score of 7.5, it is a high-severity vulnerability that can be exploited remotely without authentication, impacting confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.1.1CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*
<= 10.1.1CPE matchmatch criteria
cpe:2.3:a:adobe:reader:*:*:*:*:*:*:*:*
<= 9.4.6CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*
9.4.7CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat:9.4.7:*:*:*:*:*:*:*
<= 9.4.6CPE matchmatch criteria
cpe:2.3:a:adobe:reader:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.30%
Probability of exploitation in next 30 days
EPSS Percentile
92.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0630 is in the 88th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

adobepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: acroread-0:9.5.1-1.el5
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 6Fixed in: acroread-0:9.5.1-1.el6_2
View patch

Vendor Advisories (1)

redhatCVE-2011-4371Critical

acroread: multiple unspecified flaws (APSB12-08, APSB12-01)

Apr 5, 2012

References

oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14809
Third Party Advisory
adobe.com / support/security/bulletins/apsb12-01.html
PatchVendor Advisory
securityfocus.com / bid/51351
Broken LinkVDB Entry
securitytracker.com / id
Broken LinkVDB Entry