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HistoryJan 12, 2024 - 12:00 a.m.

Ubuntu: Security Advisory (USN-6578-1)

2024-01-1200:00:00
Copyright (C) 2024 Greenbone AG
plugins.openvas.org
1
ubuntu
security advisory
dotnet6
dotnet7
dotnet8
cve-2024-0057
cve-2024-21319
authentication bypass
denial of service
package update

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.7 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

49.7%

The remote host is missing an update for the

# 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("1.3.6.1.4.1.25623.1.1.12.2024.6578.1");
  script_cve_id("CVE-2024-0057", "CVE-2024-21319");
  script_tag(name:"creation_date", value:"2024-01-12 04:09:10 +0000 (Fri, 12 Jan 2024)");
  script_version("2024-02-02T05:06:10+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:10 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2024-01-16 18:47:36 +0000 (Tue, 16 Jan 2024)");

  script_name("Ubuntu: Security Advisory (USN-6578-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(22\.04\ LTS|23\.04|23\.10)");

  script_xref(name:"Advisory-ID", value:"USN-6578-1");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-6578-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'dotnet6, dotnet7, dotnet8' package(s) announced via the USN-6578-1 advisory.");

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

  script_tag(name:"insight", value:"Vishal Mishra and Anita Gaud discovered that .NET did not properly
validate X.509 certificates with malformed signatures. An attacker
could possibly use this issue to bypass an application's typical
authentication logic.
(CVE-2024-0057)

Morgan Brown discovered that .NET did not properly handle requests from
unauthenticated clients. An attacker could possibly use this issue to
cause a denial of service.
(CVE-2024-21319)");

  script_tag(name:"affected", value:"'dotnet6, dotnet7, dotnet8' package(s) on Ubuntu 22.04, Ubuntu 23.04, Ubuntu 23.10.");

  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-deb.inc");

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

res = "";
report = "";

if(release == "UBUNTU22.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"aspnetcore-runtime-6.0", ver:"6.0.126-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"aspnetcore-runtime-7.0", ver:"7.0.115-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-host", ver:"6.0.126-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-host-7.0", ver:"7.0.115-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-hostfxr-6.0", ver:"6.0.126-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-hostfxr-7.0", ver:"7.0.115-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-runtime-6.0", ver:"6.0.126-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-runtime-7.0", ver:"7.0.115-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-sdk-6.0", ver:"6.0.126-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-sdk-7.0", ver:"7.0.115-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet6", ver:"6.0.126-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet7", ver:"7.0.115-0ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

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

if(release == "UBUNTU23.04") {

  if(!isnull(res = isdpkgvuln(pkg:"aspnetcore-runtime-6.0", ver:"6.0.126-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"aspnetcore-runtime-7.0", ver:"7.0.115-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-host", ver:"6.0.126-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-host-7.0", ver:"7.0.115-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-hostfxr-6.0", ver:"6.0.126-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-hostfxr-7.0", ver:"7.0.115-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-runtime-6.0", ver:"6.0.126-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-runtime-7.0", ver:"7.0.115-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-sdk-6.0", ver:"6.0.126-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-sdk-7.0", ver:"7.0.115-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet6", ver:"6.0.126-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet7", ver:"7.0.115-0ubuntu1~23.04.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

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

if(release == "UBUNTU23.10") {

  if(!isnull(res = isdpkgvuln(pkg:"aspnetcore-runtime-6.0", ver:"6.0.126-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"aspnetcore-runtime-7.0", ver:"7.0.115-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"aspnetcore-runtime-8.0", ver:"8.0.1-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-host", ver:"6.0.126-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-host-7.0", ver:"7.0.115-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-host-8.0", ver:"8.0.1-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-hostfxr-6.0", ver:"6.0.126-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-hostfxr-7.0", ver:"7.0.115-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-hostfxr-8.0", ver:"8.0.1-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-runtime-6.0", ver:"6.0.126-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-runtime-7.0", ver:"7.0.115-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-runtime-8.0", ver:"8.0.1-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-sdk-6.0", ver:"6.0.126-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-sdk-7.0", ver:"7.0.115-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet-sdk-8.0", ver:"8.0.101-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet6", ver:"6.0.126-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet7", ver:"7.0.115-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dotnet8", ver:"8.0.101-8.0.1-0ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

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

exit(0);

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.7 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

49.7%