Vulnerabilidades do Fedoraproject Fedora
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CVEs publicadas que afetam Fedoraproject Fedora: 405 registro(s), com versões afetadas e correções.cpe:2.3:o:fedoraproject:fedora
CVE-2021-4166
Alta · 7.1
CWE-125 25/12/2021
Out-of-bounds Read in vim/vim
vim is vulnerable to Out-of-bounds Read
CVE-2021-4136
Alta · 7.8
CWE-122 19/12/2021
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-45046
Crítica · 9.0
KEV Urgente · 90 Exploit público Ransomware CWE-917 14/12/2021
Apache Log4j2 Deserialization of Untrusted Data Vulnerability
It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-default Pattern Layout with either a Context Lookup (for example, $${ctx:loginId}) or a Thread Context Map pattern (%X, %mdc, or %MDC) to craft malicious input data using a JNDI Lookup pattern resulting in an information leak and remote code execution in some environments and local code execution in all environments. Log4j 2.16.0 (Java 8) and 2.12.2 (Java 7) fix this issue by removing support for message lookup patterns and disabling JNDI functionality by default.
CVE-2021-44228
Crítica · 10.0
KEV Urgente · 100 Exploit público Ransomware CWE-20 10/12/2021
Apache Log4j2 Remote Code Execution Vulnerability
Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message parameters can execute arbitrary code loaded from LDAP servers when message lookup substitution is enabled. From log4j 2.15.0, this behavior has been disabled by default. From version 2.16.0 (along with 2.12.2, 2.12.3, and 2.3.1), this functionality has been completely removed. Note that this vulnerability is specific to log4j-core and does not affect log4net, log4cxx, or other Apache Logging Services projects.
CVE-2021-38003
Alta · 8.8
KEV Alta · 62 Exploit público CWE-755 23/11/2021
Google Chromium V8 Memory Corruption Vulnerability
Inappropriate implementation in V8 in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-38000
Média · 6.1
KEV Alta · 52 CWE-601 23/11/2021
Google Chromium Intents Improper Input Validation Vulnerability
Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 95.0.4638.69 allowed a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page.
CVE-2021-3973
Alta · 7.8
CWE-122 19/11/2021
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3968
Alta · 8.0
CWE-122 19/11/2021
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3974
Alta · 7.8
CWE-416 19/11/2021
Use After Free in vim/vim
vim is vulnerable to Use After Free
CVE-2021-44026
Crítica · 9.8
KEV Alta · 69 Exploit público CWE-89 19/11/2021
Roundcube Webmail SQL Injection Vulnerability
Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params.
CVE-2021-43975
Média · 6.7
CWE-787 17/11/2021
Out-of-bounds Write em Linux Linux Kernel
In the Linux kernel through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c allows an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value.
CVE-2021-3928
Alta · 7.8
CWE-457 05/11/2021
Use of Uninitialized Variable in vim/vim
vim is vulnerable to Use of Uninitialized Variable
CVE-2021-3927
Alta · 7.8
CWE-122 05/11/2021
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-37975
Alta · 8.8
KEV Alta · 62 Exploit público CWE-416 08/10/2021
Google Chromium V8 Use-After-Free Vulnerability
Use after free in V8 in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-37973
Crítica · 9.6
KEV Alta · 59 CWE-416 08/10/2021
Google Chromium Portals Use-After-Free Vulnerability
Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
CVE-2021-37976
Média · 6.5
KEV Alta · 53 CWE-862 08/10/2021
Google Chromium Information Disclosure Vulnerability
Inappropriate implementation in Memory in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.
CVE-2021-30633
Crítica · 9.6
KEV Alta · 60 CWE-416 08/10/2021
Google Chromium Indexed DB API Use-After-Free Vulnerability
Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
CVE-2021-30632
Alta · 8.8
KEV Alta · 62 Exploit público CWE-787 08/10/2021
Google Chromium V8 Out-of-Bounds Write Vulnerability
Out of bounds write in V8 in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-42013
Crítica · 9.8
KEV Urgente · 93 Exploit público Ransomware CWE-22 07/10/2021
Apache HTTP Server Path Traversal Vulnerability
It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like directives. If files outside of these directories are not protected by the usual default configuration "require all denied", these requests can succeed. If CGI scripts are also enabled for these aliased pathes, this could allow for remote code execution. This issue only affects Apache 2.4.49 and Apache 2.4.50 and not earlier versions.
CVE-2021-39226
Alta · 7.3
KEV Alta · 63 Exploit público CWE-862 05/10/2021
Grafana Authentication Bypass Vulnerability
Grafana is an open source data visualization platform. In affected versions unauthenticated and authenticated users are able to view the snapshot with the lowest database key by accessing the literal paths: /dashboard/snapshot/:key, or /api/snapshots/:key. If the snapshot "public_mode" configuration setting is set to true (vs default of false), unauthenticated users are able to delete the snapshot with the lowest database key by accessing the literal path: /api/snapshots-delete/:deleteKey. Regardless of the snapshot "public_mode" setting, authenticated users are able to delete the snapshot with the lowest database key by accessing the literal paths: /api/snapshots/:key, or /api/snapshots-delete/:deleteKey. The combination of deletion and viewing enables a complete walk through all snapshot data while resulting in complete snapshot data loss. This issue has been resolved in versions 8.1.6 and 7.5.11. If for some reason you cannot upgrade you can use a reverse proxy or similar to block access to the literal paths: /api/snapshots/:key, /api/snapshots-delete/:deleteKey, /dashboard/snapshot/:key, and /api/snapshots/:key. They have no normal function and can be disabled without side effects.
CVE-2021-41773
Crítica · 9.8
KEV Urgente · 93 Exploit público Ransomware CWE-22 05/10/2021
Apache HTTP Server Path Traversal Vulnerability
A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like directives. If files outside of these directories are not protected by the usual default configuration "require all denied", these requests can succeed. If CGI scripts are also enabled for these aliased pathes, this could allow for remote code execution. This issue is known to be exploited in the wild. This issue only affects Apache 2.4.49 and not earlier versions. The fix in Apache HTTP Server 2.4.50 was found to be incomplete, see CVE-2021-42013.
CVE-2021-22947
Média · 5.9
CWE-345 29/09/2021
When curl >= 7.20.0 and <= 7.78.0 connects to an IMAP or POP3 server to retrieve data using...
When curl >= 7.20.0 and <= 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instead continue using and trustingthe responses it got *before* the TLS handshake as if they were authenticated.Using this flaw, it allows a Man-In-The-Middle attacker to first inject the fake responses, then pass-through the TLS traffic from the legitimate server and trick curl into sending data back to the user thinking the attacker's injected data comes from the TLS-protected server.
CVE-2021-22946
Alta · 7.5
CWE-319 29/09/2021
A user can tell curl >= 7.20.0 and <= 7.78.0 to require a successful upgrade to TLS when speaking...
A user can tell curl >= 7.20.0 and <= 7.78.0 to require a successful upgrade to TLS when speaking to an IMAP, POP3 or FTP server (`--ssl-reqd` on the command line or`CURLOPT_USE_SSL` set to `CURLUSESSL_CONTROL` or `CURLUSESSL_ALL` withlibcurl). This requirement could be bypassed if the server would return a properly crafted but perfectly legitimate response.This flaw would then make curl silently continue its operations **withoutTLS** contrary to the instructions and expectations, exposing possibly sensitive data in clear text over the network.
CVE-2021-41617
Alta · 7.0
26/09/2021
sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used,...
sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run with privileges associated with group memberships of the sshd process, if the configuration specifies running the command as a different user.
CVE-2021-22945
Crítica · 9.1
CWE-415 23/09/2021
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances...
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.