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CVE-2002-0653

29
FAUCET Score

CVE-2002-0653 describes an off-by-one buffer overflow in the ssl_compat_directive function within the mod_ssl Apache module versions 2.8.9 and earlier. This vulnerability allows local users to execute arbitrary code as the Apache server user by crafting malicious .htaccess files with long entries. Rated with a CVSS score of 7.8 (High), it presents a significant risk due to its local attack vector and potential for complete compromise of confidentiality, integrity, and availability. While not actively exploited in the wild or on the KEV catalog, public exploit code exists via ExploitDB, though there is no evidence of broader community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.8.9CPE matchmatch criteria
cpe:2.3:a:modssl:mod_ssl:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-21575 · Jun 22, 2002
This CVE's current EPSS score of 0.0110 is in the 93rd percentile among its peer group of 16,985 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux AS (Advanced Server) version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Secure Web Server 3.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Stronghold 3
View patch
redhatpatch availablevia redhat_api
Product: Stronghold 4 for Red Hat Enterprise Linux
View patch

Vendor Advisories (1)

redhatCVE-2002-0653Moderate

security flaw

Jun 24, 2002

References

ftp.caldera.com / pub/security/OpenLinux/CSSA-2002-031.0.txt
Broken Link
archives.neohapsis.com / archives/bugtraq/2002-06/0350.html
Broken Link
archives.neohapsis.com / archives/hp/2002-q3/0018.html
Broken Link
distro.conectiva.com.br / atualizacoes
Broken Link
marc.info
Mailing List
marc.info
Mailing ListPatch
marc.info
Mailing List
rhn.redhat.com / errata/RHSA-2002-164.html
Broken Link
debian.org / security/2002/dsa-135
Broken Link
iss.net / security_center/static/9415.php
Broken Link
linux-mandrake.com / en/security/2002/MDKSA-2002-048.php
Broken Link
novell.com / linux/security/advisories/2002_028_mod_ssl.html
Broken Link
redhat.com / support/errata/RHSA-2002-134.html
Broken Link
redhat.com / support/errata/RHSA-2002-135.html
Broken Link
redhat.com / support/errata/RHSA-2002-136.html
Broken Link
redhat.com / support/errata/RHSA-2002-146.html
Broken Link
redhat.com / support/errata/RHSA-2003-106.html
Broken Link
securityfocus.com / bid/5084
Broken LinkThird Party AdvisoryVDB Entry