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CVE-2001-0565

27
FAUCET Score

CVE-2001-0565 describes a buffer overflow vulnerability in the mailx utility within Solaris 8 and earlier versions. A local attacker can exploit this flaw by providing an excessively long '-F' command line option, leading to privilege escalation. The vulnerability has a CVSS score of 4.6 (Medium), indicating low attack complexity and the potential for partial confidentiality, integrity, and availability impact. While not listed on CISA's KEV, exploit code is publicly available on ExploitDB, and the vulnerability has garnered significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
2.5CPE matchmatch criteria
cpe:2.3:o:sun:solaris:2.5:*:sparc:*:*:*:*:*
2.5CPE matchmatch criteria
cpe:2.3:o:sun:solaris:2.5:*:x86:*:*:*:*:*
2.5.1CPE matchmatch criteria
cpe:2.3:o:sun:solaris:2.5.1:*:sparc:*:*:*:*:*
2.5.1CPE matchmatch criteria
cpe:2.3:o:sun:solaris:2.5.1:*:x86:*:*:*:*:*
2.6CPE matchmatch criteria
cpe:2.3:o:sun:solaris:2.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.28%
Probability of exploitation in next 30 days
EPSS Percentile
67.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-20773 · Apr 15, 2001
This CVE's current EPSS score of 0.0128 is in the 93rd percentile among its peer group of 3,049 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/bugtraq/2001-05/0016.html
ExploitPatchVendor Advisory
online.securityfocus.com / archive/1/184210
exchange.xforce.ibmcloud.com / vulnerabilities/8246
kb.cert.org / vuls/id/446864
US Government Resource
securityfocus.com / bid/2610