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ubuntuUbuntuUSN-4616-1
HistoryNov 03, 2020 - 12:00 a.m.

AccountsService vulnerabilities

2020-11-0300:00:00
ubuntu.com
71

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.7 Medium

AI Score

Confidence

Low

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

55.3%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • accountsservice - query and manipulate user account information

Details

Kevin Backhouse discovered that AccountsService incorrectly dropped
privileges. A local user could possibly use this issue to cause
AccountsService to crash or hang, resulting in a denial of service.
(CVE-2020-16126)

Kevin Backhouse discovered that AccountsService incorrectly handled reading
.pam_environment files. A local user could possibly use this issue to cause
AccountsService to crash or hang, resulting in a denial of service. This
issue only affected Ubuntu 20.04 LTS and Ubuntu 20.10. (CVE-2020-16127)

Matthias Gerstner discovered that AccountsService incorrectly handled
certain path checks. A local attacker could possibly use this issue to
read arbitrary files. This issue only affected Ubuntu 16.04 LTS and Ubuntu
18.04 LTS. (CVE-2018-14036)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchaccountsservice< 0.6.55-0ubuntu13.2UNKNOWN
Ubuntu20.10noarchaccountsservice-dbgsym< 0.6.55-0ubuntu13.2UNKNOWN
Ubuntu20.10noarchgir1.2-accountsservice-1.0< 0.6.55-0ubuntu13.2UNKNOWN
Ubuntu20.10noarchlibaccountsservice-dev< 0.6.55-0ubuntu13.2UNKNOWN
Ubuntu20.10noarchlibaccountsservice0< 0.6.55-0ubuntu13.2UNKNOWN
Ubuntu20.10noarchlibaccountsservice0-dbgsym< 0.6.55-0ubuntu13.2UNKNOWN
Ubuntu20.04noarchaccountsservice< 0.6.55-0ubuntu12~20.04.4UNKNOWN
Ubuntu20.04noarchaccountsservice-dbgsym< 0.6.55-0ubuntu12~20.04.4UNKNOWN
Ubuntu20.04noarchgir1.2-accountsservice-1.0< 0.6.55-0ubuntu12~20.04.4UNKNOWN
Ubuntu20.04noarchlibaccountsservice-dev< 0.6.55-0ubuntu12~20.04.4UNKNOWN
Rows per page:
1-10 of 301

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Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : AccountsService vulnerabilities (USN-4616-1)
2020-11-04 00:00:00
FreeBSD : AccountService -- Insufficient path check in user_change_icon_file_authorized_cb() (75aae50b-9e3c-11eb-9bc3-8c164582fbac)
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openSUSE Security Update : accountsservice (openSUSE-2018-1380)
2018-11-10 00:00:00
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2020-11-04 00:00:00
Ubuntu: Security Advisory (USN-4616-2)
2022-08-26 00:00:00
Huawei EulerOS: Security Advisory for accountsservice (EulerOS-SA-2019-2443)
2020-01-23 00:00:00
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Advisory ROSA-SA-2021-1804
2021-07-02 16:31:49
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AccountsService vulnerabilities
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Code injection
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Directory traversal
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CVE-2018-14036
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CVE-2020-16126
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cvelist
cvelist
accountsservice .pam_environment infinite loop
2020-11-03 00:00:00
accountsservice drops ruid, allows unprivileged users to send it signals
2020-11-03 00:00:00
cve
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CVE-2020-16127
2020-11-11 04:15:00
CVE-2020-16126
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CVE-2018-14036
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veracode
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Directory Traversal
2021-02-03 07:54:45
freebsd
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AccountsService -- Insufficient path check in user_change_icon_file_authorized_cb()
2018-07-13 00:00:00
redhat
redhat
(RHSA-2018:3140) Moderate: GNOME security, bug fix, and enhancement update
2018-10-30 04:22:45
centos
centos
PackageKit, accountsservice, adwaita, appstream, at, atk, baobab, bolt, brasero, cairo, cheese, clutter, compat, control, dconf, devhelp, ekiga, empathy, eog, evince, evolution, file, flatpak, folks, fontconfig, freetype, fribidi, fwupd, fwupdate, gcr, gdk, gdm, gedit, geoclue2, geocode, gjs, glade, glib, glib2, glibmm24, gnome, gnote, gobject, gom, google, grilo, gsettings, gspell, gssdp, gstreamer1, gtk, gtk3, gtksourceview3, gucharmap, gupnp, gvfs, harfbuzz, json, libappstream, libchamplain, libcroco, libgdata, libgee, libgepub, libgexiv2, libgnomekbd, libgovirt, libgtop2, libgweather, libgxps, libical, libmediaart, libosinfo, libpeas, librsvg2, libsecret, libsoup, libwayland, libwnck3, mozjs52, mutter, nautilus, openchange, osinfo, pango, poppler, python2, rest, rhythmbox, seahorse, shotwell, sushi, totem, upower, vala, valadoc, vino, vte, vte291, wayland, webkitgtk4, xdg, yelp, zenity security update
2018-11-15 18:43:07

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.7 Medium

AI Score

Confidence

Low

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

55.3%

JSON
Related for USN-4616-1
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