CVE-2022-39046
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.8 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.8%
An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and prints it to the target log file, potentially revealing a portion of the contents of the heap.
Affected configurations
References
packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html
seclists.org/fulldisclosure/2024/Feb/3
www.openwall.com/lists/oss-security/2024/01/30/6
www.openwall.com/lists/oss-security/2024/01/30/8
security.gentoo.org/glsa/202310-03
security.netapp.com/advisory/ntap-20221104-0002/
sourceware.org/bugzilla/show_bug.cgi?id=29536
Social References
More
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.8 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.8%