CVE-2005-1021
N/A
Published: April 9, 2005 at 04:00 AM UTC
Updated: June 16, 2026 at 10:12 PM UTC
1 product affected across 1 vendorIOS
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Severity
N/A
Exploit prediction
EPSS 2%
Description
Memory leak in Secure Shell (SSH) in Cisco IOS 12.0 through 12.3, when authenticating against a TACACS+ server, allows remote attackers to cause a denial of service (memory consumption) via an incorrect username or password.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
12.0s12.0sx12.1ax12.1az12.1db12.1dc12.1e12.1ea12.1eb12.1ec12.1eu12.1ew12.1ex12.1t12.1xd12.1xe12.1xf12.1xg12.1xh12.1xi12.1xl12.1xm12.1xp12.1xq12.1xr12.1xt12.1xu12.1xv12.1ya12.1yb12.1yc12.1yd12.1ye12.1yf12.1yh12.1yi12.212.2b12.2dd12.2dx12.2eu12.2ew12.2ewa12.2ex12.2s12.2se12.2sea12.2seb12.2su12.2sv12.2sx12.2sxa12.2sxb12.2sxd12.2sy12.2sz12.2t12.2xa12.2xc12.2xf12.2xn12.2xs12.2ye12.2yk12.2yo12.2yx12.2yz12.2za12.3t12.3xd12.3xe12.3xf12.3xg12.3xh12.3xi12.3xj12.3xk12.3xl12.3xm12.3xq12.3xr12.3xs12.3xu12.3xw12.3xx12.3xy12.3ya12.3yd12.3yf12.3yg12.3yh12.3yj12.3yk
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (7)
Third Party Advisoryx_refsource_SECUNIAPatchVendor Advisory
Source: [email protected]
http://secunia.com/advisories/14854Vendor Advisoryx_refsource_CISCO
Source: [email protected]
http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtmlVDB Entryx_refsource_SECTRACKPatch
Source: [email protected]
http://www.securitytracker.com/alerts/2005/Apr/1013655.htmlVDB Entryx_refsource_XF
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/19991VDB EntrySignaturex_refsource_OVAL
Source: [email protected]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5687Quick Info
StatusMODIFIED
CWE
CWE-399
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