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Vulnerability of zypper: information disclosure via Logged HTTP Proxy Credentials

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Logged HTTP Proxy Credentials of zypper, in order to obtain sensitive information.
Vulnerable products: Fedora, openSUSE Leap, SLES.
Severity of this weakness: 1/4.
Creation date: 13/01/2021.
Références of this bulletin: CVE-2017-9271, FEDORA-2021-ebc1c35c5d, openSUSE-SU-2021:0059-1, SUSE-SU-2021:0109-1, SUSE-SU-2021:0770-1, SUSE-SU-2021:0956-1, VIGILANCE-VUL-34308.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Logged HTTP Proxy Credentials of zypper, in order to obtain sensitive information.
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This computer threat impacts software or systems such as Fedora, openSUSE Leap, SLES.

Our Vigil@nce team determined that the severity of this computer vulnerability alert is low.

The trust level is of type confirmed by the editor, with an origin of user account.

An attacker with a expert ability can exploit this cybersecurity weakness.

Solutions for this threat 

Fedora 33: new libzypp packages.
New packages are available:
  Fedora 33: libzypp 17.25.6-1.fc33

Fedora 33: new zypper packages.
New packages are available:
  Fedora 33: zypper 1.14.42-1.fc33

openSUSE Leap 15.2: new zypper packages.
New packages are available:
  openSUSE Leap 15.2: zypper 1.14.41-lp152.2.12.1

SUSE LE 15 RTM: new libsolv packages.
New packages are available:
  SUSE LE 15 RTM: libsolv 0.7.17-3.40.1, libzypp 17.25.8-3.66.1

SUSE LE 15 SP1: new zypper packages.
New packages are available:
  SUSE LE 15 SP1: zypper 1.14.43-3.34.1

SUSE LE 15 SP2-3: new openssl-1_1 packages.
New packages are available:
  SUSE LE 15 SP2: openssl-1_1 1.1.1d-11.20.1
  SUSE LE 15 SP3: openssl-1_1 1.1.1d-11.20.1

SUSE LE 15 SP2: new libzypp packages.
New packages are available:
  SUSE LE 15 SP2: libzypp 17.25.5-3.25.6
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Computer vulnerabilities tracking service 

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