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openSUSE: Security Advisory for xrdp (SUSE-SU-2023:3830-1)

🗓️ 04 Mar 2024 00:00:00Reported by Copyright (C) 2024 Greenbone AGType 
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openSUSE: Security Advisory for xrdp (SUSE-SU-2023:3830-1). Update fixes restriction bypass via improper session handling (CVE-2023-40184) for 'xrdp' package(s) on openSUSE Leap 15.4, openSUSE Leap 15.5

Related
Refs
Code
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux		CVE-2023-40184
30 Aug 202317:48
–alpinelinux
astralinux
AstraLinux		Astra Linux – Vulnerability in xrdp
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC		The vulnerability of the auth_start_session() function on the XRDP server allows a hacker to trigger a service failure.
11 Nov 202300:00
–bdu_fstec
freebsd
FreeBSD		xrdp -- Improper handling of session establishment errors allows bypassing OS-level session restrictions
30 Aug 202300:00
–freebsd
circl
Circl		CVE-2023-40184
30 Aug 202322:12
–circl
cnnvd
CNNVD		xrdp 安全漏洞
30 Aug 202300:00
–cnnvd
cve
CVE		CVE-2023-40184
30 Aug 202317:48
–cve
cvelist
Cvelist		CVE-2023-40184 Improper handling of session establishment errors in xrdp
30 Aug 202317:48
–cvelist
debian
Debian		[SECURITY] [DLA 4166-1] xrdp security update
16 May 202515:06
–debian
debiancve
Debian CVE		CVE-2023-40184
30 Aug 202317:48
–debiancve
Rows per page
# SPDX-FileCopyrightText: 2024 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.833342");
  script_version("2025-02-26T05:38:41+0000");
  script_cve_id("CVE-2023-40184");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:N/A:C");
  script_tag(name:"last_modification", value:"2025-02-26 05:38:41 +0000 (Wed, 26 Feb 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-09-05 14:02:17 +0000 (Tue, 05 Sep 2023)");
  script_tag(name:"creation_date", value:"2024-03-04 07:21:19 +0000 (Mon, 04 Mar 2024)");
  script_name("openSUSE: Security Advisory for xrdp (SUSE-SU-2023:3830-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/opensuse", "ssh/login/rpms", re:"ssh/login/release=(openSUSELeap15\.4|openSUSELeap15\.5)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2023:3830-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/WQFCK7TX2QNNZ7NFDZ4Z4VNX6H4RVHSD");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'xrdp'
  package(s) announced via the SUSE-SU-2023:3830-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"This update for xrdp fixes the following issues:

  * CVE-2023-40184: Fixed restriction bypass via improper session handling
      (bsc#1214805).

  ##");

  script_tag(name:"affected", value:"'xrdp' package(s) on openSUSE Leap 15.4, openSUSE Leap 15.5.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "openSUSELeap15.4") {

  if(!isnull(res = isrpmvuln(pkg:"xrdp-debugsource", rpm:"xrdp-debugsource~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpainter0-debuginfo", rpm:"libpainter0-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-debuginfo", rpm:"xrdp-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-devel", rpm:"xrdp-devel~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpainter0", rpm:"libpainter0~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"librfxencode0-debuginfo", rpm:"librfxencode0-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp", rpm:"xrdp~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"librfxencode0", rpm:"librfxencode0~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-debugsource", rpm:"xrdp-debugsource~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpainter0-debuginfo", rpm:"libpainter0-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-debuginfo", rpm:"xrdp-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-devel", rpm:"xrdp-devel~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpainter0", rpm:"libpainter0~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"librfxencode0-debuginfo", rpm:"librfxencode0-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp", rpm:"xrdp~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"librfxencode0", rpm:"librfxencode0~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "openSUSELeap15.5") {

  if(!isnull(res = isrpmvuln(pkg:"xrdp-debugsource", rpm:"xrdp-debugsource~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpainter0-debuginfo", rpm:"libpainter0-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-debuginfo", rpm:"xrdp-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-devel", rpm:"xrdp-devel~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpainter0", rpm:"libpainter0~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"librfxencode0-debuginfo", rpm:"librfxencode0-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp", rpm:"xrdp~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"librfxencode0", rpm:"librfxencode0~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-debugsource", rpm:"xrdp-debugsource~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpainter0-debuginfo", rpm:"libpainter0-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-debuginfo", rpm:"xrdp-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp-devel", rpm:"xrdp-devel~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpainter0", rpm:"libpainter0~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"librfxencode0-debuginfo", rpm:"librfxencode0-debuginfo~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xrdp", rpm:"xrdp~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"librfxencode0", rpm:"librfxencode0~0.9.13.1~150200.4.24.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);

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5.5Medium risk
Vulners AI Score5.5
CVSS 3.12.6 - 6.5
EPSS0.00734
SSVC
opensuse leap 15.4opensuse leap 15.5xrdpupdatecve-2023-40184
18