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Vulnerability details: VCID-mfqt-bfks-aaae
Vulnerability ID VCID-mfqt-bfks-aaae
Aliases CVE-2011-2516
Summary Off-by-one error in the XML signature feature in Apache XML Security for C++ 1.6.0, as used in Shibboleth before 2.4.3 and possibly other products, allows remote attackers to cause a denial of service (crash) via a signature using a large RSA key, which triggers a buffer overflow.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-189 Numeric Errors
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-2516.html
generic_textual Medium http://santuario.apache.org/secadv/CVE-2011-2516.txt
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.02584 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.07303 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.0983 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.10425 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.10425 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
epss 0.10425 https://api.first.org/data/v1/epss?cve=CVE-2011-2516
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2516
cvssv3.1 5.3 https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3@%3Ccommits.santuario.apache.org%3E
generic_textual MODERATE https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3@%3Ccommits.santuario.apache.org%3E
generic_textual MODERATE https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E
cvssv3.1 5.5 https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd@%3Ccommits.santuario.apache.org%3E
generic_textual MODERATE https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd@%3Ccommits.santuario.apache.org%3E
generic_textual MODERATE https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd%40%3Ccommits.santuario.apache.org%3E
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2011-2516
Reference id Reference type URL
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063159.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063229.html
http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-2516.html
http://santuario.apache.org/secadv/CVE-2011-2516.txt
https://api.first.org/data/v1/epss?cve=CVE-2011-2516
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2516
http://secunia.com/advisories/45151
http://secunia.com/advisories/45191
http://secunia.com/advisories/45198
http://secunia.com/advisories/45491
https://exchange.xforce.ibmcloud.com/vulnerabilities/68420
http://shibboleth.internet2.edu/secadv/secadv_20110706.txt
https://issues.apache.org/jira/browse/SANTUARIO-271
https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3@%3Ccommits.santuario.apache.org%3E
https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E
https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd@%3Ccommits.santuario.apache.org%3E
https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd%40%3Ccommits.santuario.apache.org%3E
http://www.debian.org/security/2011/dsa-2277
http://www.securityfocus.com/archive/1/518756/100/0/threaded
http://www.securityfocus.com/bid/48611
http://www.securitytracker.com/id?1025755
632973 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632973
cpe:2.3:a:apache:xml_security_for_c\+\+:1.6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:xml_security_for_c\+\+:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:*:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:1.3.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:1.3.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:1.3.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:1.3.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:1.3.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:1.3.5:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:1.3f:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:1.3f:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:2.0:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:2.1:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:2.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:2.2:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:2.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:2.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:2.3:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:2.3.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:2.3.1:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:2.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:2.4:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:shibboleth-sp:2.4.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:shibboleth:shibboleth-sp:2.4.1:*:*:*:*:*:*:*
CVE-2011-2516 https://nvd.nist.gov/vuln/detail/CVE-2011-2516
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Found at https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3@%3Ccommits.santuario.apache.org%3E
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd@%3Ccommits.santuario.apache.org%3E
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2011-2516
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.90556
EPSS Score 0.02584
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.