CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
Percentile
74.6%
A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly
scan open UDP ports. This flaw allows an off-path remote attacker to
effectively bypass source port UDP randomization. Software that relies on
UDP source port randomization are indirectly affected as well on the Linux
Based Products (RUGGEDCOM RM1224: All versions between v5.0 and v6.4,
SCALANCE M-800: All versions between v5.0 and v6.4, SCALANCE S615: All
versions between v5.0 and v6.4, SCALANCE SC-600: All versions prior to
v2.1.3, SCALANCE W1750D: v8.3.0.1, v8.6.0, and v8.7.0, SIMATIC Cloud
Connect 7: All versions, SIMATIC MV500 Family: All versions, SIMATIC NET CP
1243-1 (incl. SIPLUS variants): Versions 3.1.39 and later, SIMATIC NET CP
1243-7 LTE EU: Version
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-129.132 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-56.62 | UNKNOWN |
ubuntu | 20.10 | noarch | linux | < 5.8.0-31.33 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-197.229 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1091.96 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1030.31 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-aws | < 5.8.0-1014.15 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1082.86 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1118.132 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1030.31~18.04.1 | UNKNOWN |
git.kernel.org/linus/b38e7819cae946e2edf869e604af1e65a5d241c5
launchpad.net/bugs/cve/CVE-2020-25705
nvd.nist.gov/vuln/detail/CVE-2020-25705
security-tracker.debian.org/tracker/CVE-2020-25705
ubuntu.com/security/notices/USN-4657-1
ubuntu.com/security/notices/USN-4658-1
ubuntu.com/security/notices/USN-4659-1
ubuntu.com/security/notices/USN-4680-1
www.cve.org/CVERecord?id=CVE-2020-25705
www.saddns.net/
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
Percentile
74.6%