UBUNTU-CVE-2015-0837

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Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2015-0837

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-0837.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2015-0837

Related

Published

2015-03-02T00:00:00Z

Modified

2015-03-02T00:00:00Z

Severity

5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator

Summary

[none]

Details

The mpi_powm function in Libgcrypt before 1.6.3 and GnuPG before 1.4.19 allows attackers to obtain sensitive information by leveraging timing differences when accessing a pre-computed table during modular exponentiation, related to a "Last-Level Cache Side-Channel Attack."

References

Affected packages

Ubuntu:14.04:LTS / gnupg

Package

Name: gnupg
Purl: pkg:deb/ubuntu/gnupg@1.4.16-1ubuntu2.3?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.4.16-1ubuntu2.3

Affected versions

1.*

1.4.14-1ubuntu2

1.4.15-1.1ubuntu1

1.4.15-1.1ubuntu2

1.4.15-2ubuntu1

1.4.16-1ubuntu1

1.4.16-1ubuntu2

1.4.16-1ubuntu2.1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "gnupg": "1.4.16-1ubuntu2.3",
            "gpgv": "1.4.16-1ubuntu2.3",
            "gnupg-curl": "1.4.16-1ubuntu2.3",
            "gnupg-udeb": "1.4.16-1ubuntu2.3",
            "gpgv-udeb": "1.4.16-1ubuntu2.3"
        }
    ]
}

Ubuntu:14.04:LTS / libgcrypt11

Package

Name: libgcrypt11
Purl: pkg:deb/ubuntu/libgcrypt11@1.5.3-2ubuntu4.2?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.5.3-2ubuntu4.2

Affected versions

1.*

1.5.0-3ubuntu3

1.5.3-2ubuntu1

1.5.3-2ubuntu4

1.5.3-2ubuntu4.1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "libgcrypt11-dbg": "1.5.3-2ubuntu4.2",
            "libgcrypt11-udeb": "1.5.3-2ubuntu4.2",
            "libgcrypt11-doc": "1.5.3-2ubuntu4.2",
            "libgcrypt11": "1.5.3-2ubuntu4.2",
            "libgcrypt11-dev": "1.5.3-2ubuntu4.2"
        }
    ]
}

Ubuntu:14.04:LTS / libgcrypt20

Package

Name: libgcrypt20
Purl: pkg:deb/ubuntu/libgcrypt20@1.6.1-2ubuntu1.14.04.1?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.6.1-2ubuntu1.14.04.1

Affected versions

1.*

1.6.0-2

1.6.0-2ubuntu2

1.6.1-1

1.6.1-2

1.6.1-2ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "libgcrypt20-doc": "1.6.1-2ubuntu1.14.04.1",
            "libgcrypt20-dbg": "1.6.1-2ubuntu1.14.04.1",
            "libgcrypt20": "1.6.1-2ubuntu1.14.04.1",
            "libgcrypt20-dev": "1.6.1-2ubuntu1.14.04.1"
        }
    ]
}