Security Bulletin: IBM WebSphere Application Server Liberty Profile vulnerability affects IBM Tivoli Application Dependency Discovery Manager (TADDM) (CVE-2015-1885)

Summary WebSphere Application Server Liberty Profile that is embedded in TADDM could allow a remote attacker to gain elevated privileges on the system when OAuth grant type of password is used. Vulnerability Details CVEID: CVE-2015-1885 DESCRIPTION: WebSphere Application Server Full Profile and...

Security Bulletin: Multiple Security Vulnerabilities fixed in IBM WebSphere Application Server 8.5.5.6

Summary Cross reference list for security vulnerabilites fixed in IBM WebSphere Application Server 8.5.5.6, IBM WebSphere Application Server Hypervisor 8.5.5.6 and IBM WebSphere Application Server Liberty Profile 8.5.5.6. Vulnerability Details CVEID: CVE-2015-0226 DESCRIPTION: Apache WSS4J could...

Security update for xen (important)

This update for xen to version 4.9.2 fixes several issues. This feature was added: - Added script, udev rule and systemd service to watch for vcpu online/offline events in a HVM domU. They are triggered via 'xl vcpu-set domU N' These security issues were fixed: - CVE-2018-8897: Prevent mishandlin...

Fedora 26 : xen (2018-0746dac335)

update Xen page-table isolation XPTI mitigation and add Branch Target Injection BTI mitigation for XSA-254 DoS via non-preemptable L3/L4 pagetable freeing XSA-252 1549568 grant table v2 - v1 transition may crash Xen XSA-255 1549570 x86 PVH guest without LAPIC may DoS the host XSA-256 1549572 Note...

Fedora 27 : xen (2018-c553a586c8)

add Xen page-table isolation XPTI mitigation and Branch Target Injection BTI mitigation for XSA-254 DoS via non-preemptable L3/L4 pagetable freeing XSA-252 1549568 grant table v2 - v1 transition may crash Xen XSA-255 1549570 x86 PVH guest without LAPIC may DoS the host XSA-256 1549572 Note that...

Debian DSA-4131-1 : xen - security update

Multiple vulnerabilities have been discovered in the Xen hypervisor : - CVE-2018-7540 Jann Horn discovered that missing checks in page table freeing may result in denial of service. - CVE-2018-7541 Jan Beulich discovered that incorrect error handling in grant table checks may result in...

CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

UBUNTU-CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

Code injection

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

DEBIAN-CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

ALPINE-CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-table transition from v2 to v1...

grant table v2 -> v1 transition may crash Xen

ISSUE DESCRIPTION Grant tables come in two flavors versions, and domains are permitted to freely change between them subject to certain constraints. For the guest to use the facility, both the "normal" shared pages applicable to v1 and v2 and the "status" pages applicable to v2 only need to be...

Doorkeeper gem has stored XSS on authorization consent view

Stored XSS on the OAuth Client's name will cause users being prompted for consent via the "implicit" grant type to execute the XSS payload. The XSS attack could gain access to the user's active session, resulting in account compromise. Any user is susceptible if they click the authorization link...

Bug bounty left over (and rant) Part III (Google and Twitter)

tl;dr in this blog post I am going to talk about some bug bounty left over with a little rant. Here you can find bug bounty left over part I and II Here you can find bug bounty rant part I and II Introduction In one of my previous post I was saying that: "The rule 1 of any bug hunter... is to hav...

Improper Grant Of Access

github.com/koding/koding is vulnerable to improper grant of access. The vulnerability exists as a user can gain admin access on koding when the user is invited, by an admin, as a user to the team...