HIGH
CVE-2004-2486
NVD-CWE-OtherPublished: December 31, 2004· Updated: Jun 16, 2026
7.5
CVSS v3.1
Official Description
The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.
Technical Analysis
CVE-2004-2486 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected Vendors & Products
dropbear_ssh_project1 product(s)
dropbear ssh
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (18)
→
http://matt.ucc.asn.au/dropbear/CHANGESVendor Advisory
→
http://secunia.com/advisories/12153Third Party Advisory
→
http://secunia.com/advisories/28935Third Party Advisory
→
→
http://www.osvdb.org/8137Broken Link
→
http://www.securityfocus.com/bid/10803Third Party Advisory · VDB Entry
→
http://www.vupen.com/english/advisories/2008/0543Third Party Advisory
→
https://exchange.xforce.ibmcloud.com/vulnerabilities/16810Third Party Advisory · VDB Entry
→
https://exchange.xforce.ibmcloud.com/vulnerabilities/40490Third Party Advisory · VDB Entry
→
http://matt.ucc.asn.au/dropbear/CHANGESVendor Advisory
→
http://secunia.com/advisories/12153Third Party Advisory
→
http://secunia.com/advisories/28935Third Party Advisory
→
→
http://www.osvdb.org/8137Broken Link
→
http://www.securityfocus.com/bid/10803Third Party Advisory · VDB Entry
Quick Facts
CVE IDCVE-2004-2486
CVSS Score7.5 / 10
SeverityHIGH
WeaknessNVD-CWE-Other
CISA KEVNo
Affected1 vendor(s)
PublishedDec 31, 2004
Related CVEs (NVD-CWE-Other)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2004-2486 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.