CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
96.3%
A buffer overflow was discovered in the URL-authentication backend of the
Icecast before 2.4.4. If the backend is enabled, then any malicious HTTP
client can send a request for that specific resource including a crafted
header, leading to denial of service and potentially remote code execution.
gitlab.xiph.org/xiph/icecast-server/issues/2342
launchpad.net/bugs/cve/CVE-2018-18820
lgtm.com/blog/icecast_snprintf_CVE-2018-18820
nvd.nist.gov/vuln/detail/CVE-2018-18820
security-tracker.debian.org/tracker/CVE-2018-18820
www.cve.org/CVERecord?id=CVE-2018-18820
www.openwall.com/lists/oss-security/2018/11/01/3
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
96.3%