CVE-2015-6263
published 2015-10-12CVE-2015-6263: The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service…
PriorityP428medium6.3CVSS 2.0
AVNACMAuSCNINAC
EPSS
1.05%
60.7th percentile
The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service (device reload) via malformed answers, aka Bug ID CSCuu59324.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | ios | — | — |
| cisco | ios | — | — |
| gnu | libidn | >= 0 < 1.28-1ubuntu2.1 | 1.28-1ubuntu2.1 |
| gnu | libidn | >= 0 < 1.32-3ubuntu1.1 | 1.32-3ubuntu1.1 |
CVSS provenance
nvdv2.06.3MEDIUMAV:N/AC:M/Au:S/C:N/I:N/A:C
osv7.5HIGH
vendor_cisco6.3MEDIUM
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GHSA
GHSA-p3c9-4fvw-5262: The RADIUS client implementation in Cisco IOS 15
ghsa_unreviewed·2022-05-17
CVE-2015-6263 [MEDIUM] GHSA-p3c9-4fvw-5262: The RADIUS client implementation in Cisco IOS 15
The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service (device reload) via malformed answers, aka Bug ID CSCuu59324.
OSV
libidn vulnerabilities
osv·2016-08-24·CVSS 7.5
CVE-2015-2059 libidn vulnerabilities
libidn vulnerabilities
Thijs Alkemade, Gustavo Grieco, Daniel Stenberg, and Nikos
Mavrogiannopoulos discovered that Libidn incorrectly handled invalid UTF-8
characters. A remote attacker could use this issue to cause Libidn to
crash, resulting in a denial of service, or possibly disclose sensitive
memory. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS.
(CVE-2015-2059)
Hanno Böck discovered that Libidn incorrectly handled certain input. A
remote attacker could possibly use this issue to cause Libidn to crash,
resulting in a denial of service. (CVE-2015-8948, CVE-2016-6262,
CVE-2016-6261, CVE-2016-6263)
Cisco
Cisco IOS Software RADIUS Client Denial of Service Vulnerability
vendor_cisco·2015-10-06·CVSS 6.3
CVE-2015-6263 [MEDIUM] CWE-399 Cisco IOS Software RADIUS Client Denial of Service Vulnerability
Cisco IOS Software RADIUS Client Denial of Service Vulnerability
A vulnerability in the RADIUS client feature of Cisco IOS Software could allow an authenticated, remote attacker to cause a reload of the affected device.
The vulnerability is due to improper parsing of malformed RADIUS packets returned by a RADIUS server. An attacker could exploit this vulnerability by configuring a RADIUS server with a shared RADIUS secret and returning malformed answers back to a RADIUS client on an affected Cisco device. An exploit could allow the attacker to cause a reload of the affected device.
Cisco has released software updates that address this vulnerability. Workarounds that mitigate this vulnerability are not available. This advisory is available at the following link:
https://sec.cloudapps.cis
Cisco
Cisco IOS Software RADIUS Client Denial of Service Vulnerability
vendor_cisco
CVE-2015-6263 Cisco IOS Software RADIUS Client Denial of Service Vulnerability
CVE-2015-6263: Cisco IOS Software RADIUS Client Denial of Service Vulnerability
A vulnerability in the RADIUS client feature of Cisco IOS Software could allow an authenticated, remote attacker to cause a reload of the affected device. The vulnerability is due to improper parsing of malformed RADIUS packets returned by a RADIUS server. An attacker could exploit this vulnerability by configuring a RADIUS server with a shared RADIUS secret and returning malformed answers back to a RADIUS client on an affected Cisco device. An exploit could allow the attacker to cause a reload of the affected device. Cisco has released software updates that address this vulnerability.
CWE: CWE-399, CWE-399
Bug IDs: CSCuu59324
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2015-10-12
Published