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CVE-2001-0473

24
FAUCET Score

CVE-2001-0473 describes a format string vulnerability in Mutt versions prior to 1.2.5, allowing a malicious IMAP server to execute arbitrary commands on affected systems, including those running Conectiva, Immunix, Mandrakesoft, and Red Hat. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code in Metasploit or ExploitDB, the vulnerability has garnered significant community discussion, indicating awareness and potential interest.

Impacted Technologies

VendorProductVersion(s)CPE
6.2CPE matchmatch criteria
cpe:2.3:a:immunix:immunix:6.2:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:immunix:immunix:7.0:*:*:*:*:*:*:*
7.0_betaCPE matchmatch criteria
cpe:2.3:a:immunix:immunix:7.0_beta:*:*:*:*:*:*:*
<= 1.2.5CPE matchmatch criteria
cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:conectiva:linux:*:*:*:*:*:*:*:*

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
2.06%
Probability of exploitation in next 30 days
EPSS Percentile
79.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0206 is in the 64th percentile among its peer group of 51,551 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)

redhatpatch availablevia redhat_api
Product: Red Hat Linux 5.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 6.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.0
View patch

Vendor Advisories (1)

redhatCVE-2001-0473

security flaw

Mar 9, 2001

References

archives.neohapsis.com / archives/bugtraq/2001-03/0246.html
PatchVendor Advisory
distro.conectiva.com.br / atualizacoes
marc.info
exchange.xforce.ibmcloud.com / vulnerabilities/6235
linux-mandrake.com / en/security/2001/MDKSA-2001-031.php3
PatchVendor Advisory
osvdb.org / 5615
redhat.com / support/errata/RHSA-2001-029.html
PatchVendor Advisory