SUSE-SU-2017:2339-1

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Source

https://www.suse.com/support/update/announcement/2017/suse-su-20172339-1/

Import Source

https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2017:2339-1.json

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2017:2339-1

Related

Published

2017-09-04T11:12:18Z

Modified

2017-09-04T11:12:18Z

Summary

Security update for xen

Details

This update for xen fixes the following issues:

CVE-2017-12855: Premature clearing of GTFwriting / GTFreading lead to potentially leaking sensitive information (XSA-230, bsc#1052686).
CVE-2017-12135: Unbounded recursion in grant table code allowed a malicious guest to crash the host or potentially escalate privileges/leak information (XSA-226, bsc#1051787).
CVE-2017-12137: Incorrectly-aligned updates to pagetables allowed for privilege escalation (XSA-227, bsc#1051788).
CVE-2017-11334: The addressspacewritecontinue function in exec.c allowed local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemumapramptr to access guest ram block area (bsc#1048920).
CVE-2017-11434: The dhcp_decode function in slirp/bootp.c allowed local guest OS users to cause a denial of service (out-of-bounds read) via a crafted DHCP options string (bsc#1049578).
CVE-2017-10664: qemu-nbd did not ignore SIGPIPE, which allowed remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt (bsc#1046637).

References

Affected packages

SUSE:Linux Enterprise Point of Sale 11 SP3 / xen

Package

Name: xen
Purl: purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.2.5_21-45.5.1

Ecosystem specific

{
    "binaries": [
        {
            "xen-libs": "4.2.5_21-45.5.1",
            "xen-kmp-pae": "4.2.5_21_3.0.101_0.47.105-45.5.1",
            "xen-tools-domU": "4.2.5_21-45.5.1",
            "xen-kmp-default": "4.2.5_21_3.0.101_0.47.105-45.5.1"
        }
    ]
}

SUSE:Linux Enterprise Server 11 SP3-LTSS / xen

Package

Name: xen
Purl: purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.2.5_21-45.5.1

Ecosystem specific

{
    "binaries": [
        {
            "xen-kmp-pae": "4.2.5_21_3.0.101_0.47.105-45.5.1",
            "xen-doc-pdf": "4.2.5_21-45.5.1",
            "xen-kmp-default": "4.2.5_21_3.0.101_0.47.105-45.5.1",
            "xen-libs": "4.2.5_21-45.5.1",
            "xen-doc-html": "4.2.5_21-45.5.1",
            "xen-libs-32bit": "4.2.5_21-45.5.1",
            "xen-tools": "4.2.5_21-45.5.1",
            "xen-tools-domU": "4.2.5_21-45.5.1",
            "xen": "4.2.5_21-45.5.1"
        }
    ]
}