pam-krb5 buffer overflow vulnerability

pam-krb5 is a PAM module for Kerberos authentication. A buffer overflow vulnerability exists in pam-krb5 versions prior to 4.9, which stems from an incorrect boundary check. A remote attacker can exploit this vulnerability to execute arbitrary code on an affected system with the help of a special...

[ASA-202004-5] pam-krb5: arbitrary code execution

Arch Linux Security Advisory ASA-202004-5 ========================================= Severity: Medium Date : 2020-04-01 CVE-ID : CVE-2020-10595 Package : pam-krb5 Type : arbitrary code execution Remote : Yes Link : https://security.archlinux.org/AVG-1119 Summary ======= The package pam-krb5 before...

CVE-2020-10595

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

CVE-2020-10595

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

Buffer overflow

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

CVE-2020-10595

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

CVE-2020-10595

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

CVE-2020-10595

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

CVE-2020-10595

CVE-2020-10595 affects the pam-krb5 PAM module. The issue is a buffer overflow in pam_krb5.so when the Kerberos library performs supplemental prompting (e.g., PKINIT or no_prompt PAM options). This can overflow a buffer provided by the underlying Kerberos library, potentially leading to heap/stac...

CVE-2020-10595

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

UBUNTU-CVE-2020-10595

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

CVE-2020-10595: Buffer Copy without Checking Size of Input

pam-krb5 before 4.9 has a buffer overflow that might cause remote code execution in situations involving supplemental prompting by a Kerberos library. It may overflow a buffer provided by the underlying Kerberos library by a single '\0' byte if an attacker responds to a prompt with an answer of a...

PT-2020-2074

Name of the Vulnerable Software and Affected Versions pam-krb5 versions prior to 4.9 Description The issue is related to a buffer overflow in pam-krb5 that may cause remote code execution when the Kerberos library performs supplemental prompting. This can happen if an attacker responds to a promp...

Cisco FMC Software Pluggable Authentication Module DoS (cisco-sa-20191002-ftd-fpmc-dos)

According to its self-reported version, Cisco Firepower Management Center FMC Software is affected by a vulnerability in the configuration of the Pluggable Authentication Module PAM due to improper resource management in the context of user session management. An authenticated, remote attacker ca...

Cisco FXOS Software Pluggable Authentication Module DoS (cisco-sa-20191002-ftd-fpmc-dos)

According to its self-reported version, Cisco FXOS Software is affected by a vulnerability in the configuration of the Pluggable Authentication Module PAM due to improper resource management in the context of user session management. An authenticated, remote attacker can exploit this, by connecti...

Microsoft identity acronyms—what do they mean and how do they relate to each other?

As a security advisor working with one to three Chief Information Security Officers CISOs each week, the topic of identity comes up often. These are smart people who have often been in industry for decades. They have their own vocabulary of acronyms that only security professionals know such as...

USN-4290-1: libpam-radius-auth vulnerability

It was discovered that libpam-radius-auth incorrectly handled certain long passwords. A remote attacker could possibly use this issue to cause libpam-radius-auth to crash, resulting in a denial of service...

CVE-2020-8647

A flaw was found in the Linux kernel’s virtual console resize functionality. An attacker with local access to virtual consoles can use the virtual console resizing code to gather kernel internal data structures. Mitigation The attack vector can be significantly reduced by preventing users from...

Linux: Password hashing algorithm

The hashing algorithm can be set in following module: - pamunix: Module for traditional password authentication Use the sha512 option to enforce encryption with the SHA512 algorithm. If the SHA512 algorithm is not known to the crypt function, fall back to MD5. Copyright C 2020 Greenbone Networks...

Linux: Lockout time for locked accounts

The lockout time for locked accounts can be set in two modules: - pamtally2: The login counter tallying module - pamfaillock: Module counting authentication failures during a specified interval Use the unlocktime=n option to re-enable login after n seconds after the lock out. Copyright C 2020...