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CVE-2004-0636

78
FAUCET Score

CVE-2004-0636 describes a critical buffer overflow vulnerability in AOL Instant Messenger (AIM) 5.5, specifically within the "goaway" URI handler. This flaw allows remote attackers to execute arbitrary code on a victim's system by sending a specially crafted, excessively long Away message. With a CVSS score of 10.0, this vulnerability is highly severe, requiring no authentication and having complete impact on confidentiality, integrity, and availability. While not listed on CISA's KEV, exploit modules are readily available in Metasploit and ExploitDB, indicating a high potential for exploitation, though community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
5.5CPE matchmatch criteria
cpe:2.3:a:aol:instant_messenger:5.5:*:*:*:*:*:*:*
5.5.3415_betaCPE matchmatch criteria
cpe:2.3:a:aol:instant_messenger:5.5.3415_beta:*:*:*:*:*:*:*
5.5.3595CPE matchmatch criteria
cpe:2.3:a:aol:instant_messenger:5.5.3595:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
66.02%
Probability of exploitation in next 30 days
EPSS Percentile
99.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: AOL Instant Messenger goaway Overflow · Aug 9, 2004
ExploitDB: EDB-16525 · Jul 3, 2010
This CVE's current EPSS score of 0.6602 is in the 99th percentile among its peer group of 51,455 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Remediation records are not available for this CVE.

References

secunia.com / advisories/12198
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/16926
idefense.com / application/poi/display
PatchVendor Advisory
kb.cert.org / vuls/id/735966
US Government Resource