CVE-2013-4577

A certain Debian patch for GNU GRUB uses world-readable permissions for grub.cfg, which allows local users to obtain password hashes, as demonstrated by reading the passwordpbkdf2 directive in the file...

UBUNTU-CVE-2013-4577

A certain Debian patch for GNU GRUB uses world-readable permissions for grub.cfg, which allows local users to obtain password hashes, as demonstrated by reading the passwordpbkdf2 directive in the file...

CVE-2013-4577

CVE-2013-4577 affects GNU GRUB via a Debian patch that leaves grub.cfg world-readable, allowing local users to read password hashes (via the password_pbkdf2 directive). The impact is partial confidentiality; exploitation details are not provided in the supplied documents, and no remediation infor...

CVE-2013-4577

A certain Debian patch for GNU GRUB uses world-readable permissions for grub.cfg, which allows local users to obtain password hashes, as demonstrated by reading the passwordpbkdf2 directive in the file...

CVE-2013-4577

A certain Debian patch for GNU GRUB uses world-readable permissions for grub.cfg, which allows local users to obtain password hashes, as demonstrated by reading the passwordpbkdf2 directive in the file...

PT-2014-2837 · Debian +1 · Debian +1

Name of the Vulnerable Software and Affected Versions: Debian affected versions not specified Description: The issue concerns a Debian patch for GNU GRUB that uses world-readable permissions for the grub.cfg file. This allows local users to obtain password hashes by reading the password pbkdf2...

SuSE 11.1 Security Update : Xen (SAT Patch Number 6399)

Three security issues were found in XEN. Two security issues are fixed by this update : - Due to incorrect fault handling in the XEN hypervisor it was possible for a XEN guest domain administrator to execute code in the XEN host environment. CVE-2012-0217 - Also a guest user could crash the guest...

PT-2012-3945 · Anaconda · Anaconda

Name of the Vulnerable Software and Affected Versions: Anaconda affected versions not specified Description: The issue concerns the bootloader configuration module in Anaconda, specifically the pyanaconda/bootloader.py file, which sets 755 permissions for /etc/grub.d. This setting allows local...

SuSE 10 Security Update : Xen (ZYPP Patch Number 8180)

Three security issues were found in XEN. Two security issues are fixed by this update : - Due to incorrect fault handling in the XEN hypervisor it was possible for a XEN guest domain administrator to execute code in the XEN host environment. CVE-2012-0217 - Also a guest user could crash the guest...

Low: Red Hat Security Advisory: virt-v2v security and bug fix update

An updated virt-v2v package that fixes one security issue and several bugs is now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severit...

Important: Red Hat Security Advisory: rhev-hypervisor security and bug fix update

An updated rhev-hypervisor package that fixes two security issues and several bugs is now available. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

ubuntu 9.10 forget the root password solution-vulnerability warning-the black bar safety net

This method is applicable to the can physical contact with the machine. 1. Boot hold down the Shift key to enter Grub menu. 2. Press e to modify the first“Ubuntu, 2.6. xxx-generic” 3. Modify the penultimate line 2,“linux /boot/vmlinuz... ro quiet splash”to“linux /boot/vmlinuz... rw single...

GRUB 2 password bypass

Error in password protection allows to boot system by guessing first character of the password...

[USN-868-1] GRUB 2 vulnerability

=========================================================== Ubuntu Security Notice USN-868-1 December 09, 2009 grub2 vulnerability CVE-2009-4128 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 9.10 This advisory also appli...

USN-868-1: GRUB 2 vulnerability

It was discovered that GRUB 2 did not properly validate passwords. An attacker with physical access could conduct a brute force attack and bypass authentication by submitting a 1 character password...

DEBIAN-CVE-2009-4128

GNU GRand Unified Bootloader GRUB 2 1.97 only compares the submitted portion of a password with the actual password, which makes it easier for physically proximate attackers to conduct brute force attacks and bypass authentication by submitting a password whose length is 1...

CVE-2009-4128

GNU GRand Unified Bootloader GRUB 2 1.97 only compares the submitted portion of a password with the actual password, which makes it easier for physically proximate attackers to conduct brute force attacks and bypass authentication by submitting a password whose length is 1...

CVE-2009-4128

GNU GRand Unified Bootloader GRUB 2 1.97 only compares the submitted portion of a password with the actual password, which makes it easier for physically proximate attackers to conduct brute force attacks and bypass authentication by submitting a password whose length is 1...

Authentication flaw

GNU GRand Unified Bootloader GRUB 2 1.97 only compares the submitted portion of a password with the actual password, which makes it easier for physically proximate attackers to conduct brute force attacks and bypass authentication by submitting a password whose length is 1...

PT-2009-6303 · Gnu · Grub

Name of the Vulnerable Software and Affected Versions: GNU GRand Unified Bootloader GRUB 2 version 1.97 Description: The issue allows physically proximate attackers to conduct brute force attacks and bypass authentication by submitting a password whose length is 1, as the software only compares t...