Ubuntu.comUB:CVE-2022-30295CVE-2022-30295
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:H/Au:N/C:P/I:P/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
0.001 Low
EPSS
Percentile
46.5%
uClibc-ng through 1.0.40 and uClibc through 0.9.33.2 use predictable DNS
transaction IDs that may lead to DNS cache poisoning. This is related to a
reset of a value to 0x2.
Notes
| Author | Note |
|---|---|
| sbeattie | ubuntu removed uClibc from the Ubuntu archive in 2011 and did not bring it back even when debian converted to using uClibc-ng in the src:uclibc pacakge. |
References
kb.cert.org/vuls/id/473698
launchpad.net/bugs/cve/CVE-2022-30295
launchpad.net/ubuntu/+source/uclibc/+publishinghistory
nvd.nist.gov/vuln/detail/CVE-2022-30295
security-tracker.debian.org/tracker/CVE-2022-30295
www.cve.org/CVERecord?id=CVE-2022-30295
www.nozominetworks.com/blog/nozomi-networks-discovers-unpatched-dns-bug-in-popular-c-standard-library-putting-iot-at-risk/
Related
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:H/Au:N/C:P/I:P/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
0.001 Low
EPSS
Percentile
46.5%