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
AI Score
Confidence
High
EPSS
Percentile
90.2%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2009 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("1.3.6.1.4.1.25623.1.0.64486");
script_cve_id("CVE-2009-0642", "CVE-2009-1904");
script_tag(name:"creation_date", value:"2009-07-29 17:28:37 +0000 (Wed, 29 Jul 2009)");
script_version("2024-02-02T05:06:04+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:04 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_name("Ubuntu: Security Advisory (USN-805-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2009 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(6\.06\ LTS|8\.04\ LTS|8\.10|9\.04)");
script_xref(name:"Advisory-ID", value:"USN-805-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-805-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'ruby1.8, ruby1.9' package(s) announced via the USN-805-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"It was discovered that Ruby did not properly validate certificates. An
attacker could exploit this and present invalid or revoked X.509
certificates. (CVE-2009-0642)
It was discovered that Ruby did not properly handle string arguments that
represent large numbers. An attacker could exploit this and cause a denial
of service. (CVE-2009-1904)");
script_tag(name:"affected", value:"'ruby1.8, ruby1.9' package(s) on Ubuntu 6.06, Ubuntu 8.04, Ubuntu 8.10, Ubuntu 9.04.");
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 == "UBUNTU6.06 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"libruby1.8", ver:"1.8.4-1ubuntu1.7", rls:"UBUNTU6.06 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby1.8", ver:"1.8.4-1ubuntu1.7", rls:"UBUNTU6.06 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU8.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"libruby1.8", ver:"1.8.6.111-2ubuntu1.3", rls:"UBUNTU8.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby1.8", ver:"1.8.6.111-2ubuntu1.3", rls:"UBUNTU8.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU8.10") {
if(!isnull(res = isdpkgvuln(pkg:"libruby1.8", ver:"1.8.7.72-1ubuntu0.2", rls:"UBUNTU8.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libruby1.9", ver:"1.9.0.2-7ubuntu1.2", rls:"UBUNTU8.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby1.8", ver:"1.8.7.72-1ubuntu0.2", rls:"UBUNTU8.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby1.9", ver:"1.9.0.2-7ubuntu1.2", rls:"UBUNTU8.10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU9.04") {
if(!isnull(res = isdpkgvuln(pkg:"libruby1.8", ver:"1.8.7.72-3ubuntu0.1", rls:"UBUNTU9.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libruby1.9", ver:"1.9.0.2-9ubuntu1.1", rls:"UBUNTU9.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby1.8", ver:"1.8.7.72-3ubuntu0.1", rls:"UBUNTU9.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby1.9", ver:"1.9.0.2-9ubuntu1.1", rls:"UBUNTU9.04"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);