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gentooGentoo FoundationGLSA-201806-07
HistoryJun 20, 2018 - 12:00 a.m.

Transmission: Remote code execution

2018-06-2000:00:00
Gentoo Foundation
security.gentoo.org
540

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.017 Low

EPSS

Percentile

87.7%

Background

Transmission is a cross-platform BitTorrent client.

Description

A vulnerability was discovered in how Transmission handles access control through the X-Transmission-Session-Id.

Impact

A remote attacker could execute arbitrary RFC commands or consequently conduct a DNS rebinding attack.

Workaround

There is no known workaround at this time.

Resolution

All Transmission users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-p2p/transmission-"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-p2p/transmission< 2.93UNKNOWN

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.017 Low

EPSS

Percentile

87.7%