| ID |
CVE-2021-27645
|
| Summary |
The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c. |
| References |
|
| Vulnerable Configurations |
-
cpe:2.3:a:gnu:glibc:2.29:*:*:*:*:*:x86:*
cpe:2.3:a:gnu:glibc:2.29:*:*:*:*:*:x86:*
-
cpe:2.3:a:gnu:glibc:2.30:*:*:*:*:*:*:*
cpe:2.3:a:gnu:glibc:2.30:*:*:*:*:*:*:*
-
cpe:2.3:a:gnu:glibc:2.31:*:*:*:*:*:*:*
cpe:2.3:a:gnu:glibc:2.31:*:*:*:*:*:*:*
-
cpe:2.3:a:gnu:glibc:2.31:*:*:*:*:*:x64:*
cpe:2.3:a:gnu:glibc:2.31:*:*:*:*:*:x64:*
-
cpe:2.3:a:gnu:glibc:2.32:*:*:*:*:*:*:*
cpe:2.3:a:gnu:glibc:2.32:*:*:*:*:*:*:*
-
cpe:2.3:a:gnu:glibc:2.32.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:glibc:2.32.0:*:*:*:*:*:*:*
-
cpe:2.3:a:gnu:glibc:2.33:*:*:*:*:*:*:*
cpe:2.3:a:gnu:glibc:2.33:*:*:*:*:*:*:*
-
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
-
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
-
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
|
| CVSS |
| Base: | 1.9 (as of 04-11-2022 - 20:06) |
| Impact: | |
| Exploitability: | |
|
| CWE |
CWE-415 |
| CAPEC |
|
| Access |
| Vector | Complexity | Authentication |
| LOCAL |
MEDIUM |
NONE |
|
| Impact |
| Confidentiality | Integrity | Availability |
| NONE |
NONE |
PARTIAL |
|
| cvss-vector
via4
|
AV:L/AC:M/Au:N/C:N/I:N/A:P
|
| Last major update |
04-11-2022 - 20:06 |
| Published |
24-02-2021 - 15:15 |
| Last modified |
04-11-2022 - 20:06 |
