CVE-2021-23543

CVE-2021-23543 affects the npm package realms-shim. The vulnerability is a Sandbox Bypass via Prototype Pollution in realms-shim, with root causes involving unsafe recursive merges and prototype/ 'proto ' manipulation in object merges or path definitions (as described in the Snyk/NVD entries and ...

CVE-2021-23594 Sandbox Bypass

All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector...

CVE-2021-23594

The CVE concerns realms-shim, a shim for the Realm API, vulnerable to Sandbox Bypass via Prototype Pollution. The root cause is unsafe prototype/recursive merge behavior that can pollute Object.prototype (and related constructs), enabling manipulation of prototypes and potentially remote code exe...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2021-2920)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP9 : shim (EulerOS-SA-2021-2920)

According to the versions of the shim packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - ASN.1 strings are represented internally within OpenSSL as an ASN1STRING structure which contains a buffer holding the string data and a field...

EulerOS 2.0 SP9 : shim (EulerOS-SA-2021-2927)

According to the versions of the shim package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - ASN.1 strings are represented internally within OpenSSL as an ASN1STRING structure which contains a buffer holding the string data and a field...

Sandbox Bypass

Overview realms-shim is a shim implementation of the Realm API Proposal. Affected versions of this package are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector. PoC javascript import Realm from 'realms-shim' let realm = Realm.makeRootRealm; realm.evaluate function test try tes...

@agoric/cosmic-swingset (>=0.10.8-dev.0, <=0.18.0), @agoric/ertp (>=0.1.4, <=0.4.1) +18 more potentially affected by CVE-2021-23543 via realms-shim (1.2.2)

realms-shim NPM version 1.2.2 is affected by a known vulnerability. The following packages have a transitive dependency on realms-shim and may be impacted: - @agoric/cosmic-swingset =0.10.8-dev.0, =0.1.4, =0.0.1, =0.1.1, =0.0.1, =0.0.20, =0.1.0, =2.0.1, =1.0.0, =0.0.1, =0.4.1, =0.0.6,...

Sandbox Bypass

Overview realms-shim is a shim implementation of the Realm API Proposal. Affected versions of this package are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector. PoC javascript import Realm from 'realms-shim' let realm = Realm.makeRootRealm; try realm.evaluate...

@agoric/cosmic-swingset (>=0.10.8-dev.0, <=0.18.0), @agoric/ertp (>=0.1.4, <=0.4.1) +18 more potentially affected by CVE-2021-23594 via realms-shim (1.2.2)

realms-shim NPM version 1.2.2 is affected by a known vulnerability. The following packages have a transitive dependency on realms-shim and may be impacted: - @agoric/cosmic-swingset =0.10.8-dev.0, =0.1.4, =0.0.1, =0.1.1, =0.0.1, =0.0.20, =0.1.0, =2.0.1, =1.0.0, =0.0.1, =0.4.1, =0.0.6,...

Medium: containerd

Issue Overview: A flaw was found in containerd. Access controls for the shim's API socket verified that a connecting process had an effective UID of 0, but otherwise did not restrict access to the abstract Unix domain socket. This could allow malicious containers running in the same network...

Medium: containerd

Issue Overview: A flaw was found in containerd. Access controls for the shim's API socket verified that a connecting process had an effective UID of 0, but otherwise did not restrict access to the abstract Unix domain socket. This could allow malicious containers running in the same network...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2021-2758)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2021-2785)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS Virtualization 2.9.0 : shim (EulerOS-SA-2021-2785)

According to the versions of the shim package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - While parsing an IPAddressFamily extension in an X.509 certificate, it is possible to do a one-byte overread. This would result in a...

kernel security, bug fix, and enhancement update

4.18.0-348.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x...

Moderate: Red Hat Security Advisory: shim and fwupd security update

An update for fwupd, shim, shim-unsigned-aarch64, and shim-unsigned-x64 is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2021-2542)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

kernel security and bug fix update

3.10.0-1160.41.1.OL7 - Update Oracle Linux certificates Ilya Okomin - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x64 = 15-2.0.9 - Update oraclekernel-sig-key...

RHEL 8 : shim and fwupd (RHSA-2021:2790)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:2790 advisory. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments...