CVE-2013-4242
Summary
| CVE | CVE-2013-4242 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2013-08-19 23:55:09 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
LocalAccess Complexity
MediumAuthentication
NoneConfidentiality
PartialIntegrity
NoneAvailability
NoneAV:L/AC:M/Au:N/C:P/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Canonical | Ubuntu Linux | 10.04 | - | lts | All |
| Operating System | Canonical | Ubuntu Linux | 12.04 | - | lts | All |
| Operating System | Canonical | Ubuntu Linux | 12.10 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 13.04 | All | All | All |
| Operating System | Debian | Debian Linux | 6.0 | All | All | All |
| Operating System | Debian | Debian Linux | 7.0 | All | All | All |
| Application | Gnupg | Gnupg | 0.0.0 | - | All | All |
| Application | Gnupg | Gnupg | 0.2.15 | All | All | All |
| Application | Gnupg | Gnupg | 0.2.16 | All | All | All |
| Application | Gnupg | Gnupg | 0.2.17 | All | All | All |
| Application | Gnupg | Gnupg | 0.2.18 | All | All | All |
| Application | Gnupg | Gnupg | 0.2.19 | All | All | All |
| Application | Gnupg | Gnupg | 0.3.0 | All | All | All |
| Application | Gnupg | Gnupg | 0.3.1 | All | All | All |
| Application | Gnupg | Gnupg | 0.3.2 | All | All | All |
| Application | Gnupg | Gnupg | 0.3.3 | All | All | All |
| Application | Gnupg | Gnupg | 0.3.4 | All | All | All |
| Application | Gnupg | Gnupg | 0.3.5 | All | All | All |
| Application | Gnupg | Gnupg | 0.4.0 | All | All | All |
| Application | Gnupg | Gnupg | 0.4.1 | All | All | All |
| Application | Gnupg | Gnupg | 0.4.3 | All | All | All |
| Application | Gnupg | Gnupg | 0.4.4 | All | All | All |
| Application | Gnupg | Gnupg | 0.4.5 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.0 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.1 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.10 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.11 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.2 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.3 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.4 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.5 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.6 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.7 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.8 | All | All | All |
| Application | Gnupg | Gnupg | 0.9.9 | All | All | All |
| Application | Gnupg | Gnupg | 1.0.0 | All | All | All |
| Application | Gnupg | Gnupg | 1.0.1 | All | All | All |
| Application | Gnupg | Gnupg | 1.0.2 | All | All | All |
| Application | Gnupg | Gnupg | 1.0.3 | All | All | All |
| Application | Gnupg | Gnupg | 1.0.4 | All | All | All |
| Application | Gnupg | Gnupg | 1.0.4 | - | win32 | All |
| Application | Gnupg | Gnupg | 1.0.5 | All | All | All |
| Application | Gnupg | Gnupg | 1.0.5 | - | win32 | All |
| Application | Gnupg | Gnupg | 1.0.6 | All | All | All |
| Application | Gnupg | Gnupg | 1.0.7 | All | All | All |
| Application | Gnupg | Gnupg | 1.2.0 | All | All | All |
| Application | Gnupg | Gnupg | 1.2.1 | All | All | All |
| Application | Gnupg | Gnupg | 1.2.1 | windows | All | All |
| Application | Gnupg | Gnupg | 1.2.2 | All | All | All |
| Application | Gnupg | Gnupg | 1.2.3 | All | All | All |
| Application | Gnupg | Gnupg | 1.2.4 | All | All | All |
| Application | Gnupg | Gnupg | 1.2.5 | All | All | All |
| Application | Gnupg | Gnupg | 1.2.6 | All | All | All |
| Application | Gnupg | Gnupg | 1.2.7 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.0 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.1 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.2 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.3 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.4 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.6 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.90 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.91 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.92 | All | All | All |
| Application | Gnupg | Gnupg | 1.3.93 | All | All | All |
| Application | Gnupg | Gnupg | 1.4.0 | All | All | All |
| Application | Gnupg | Gnupg | 1.4.10 | All | All | All |
| Application | Gnupg | Gnupg | 1.4.11 | All | All | All |
| Application | Gnupg | Gnupg | 1.4.12 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.1 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.10 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.11 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.12 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.13 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.14 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.15 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.16 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.17 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.18 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.19 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.3 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.4 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.5 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.6 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.7 | All | All | All |
| Application | Gnupg | Gnupg | 2.0.8 | All | All | All |
| Application | Gnupg | Gnupg | All | All | All | All |
| Application | Gnupg | Libgcrypt | 1.4.0 | All | All | All |
| Application | Gnupg | Libgcrypt | 1.4.3 | All | All | All |
| Application | Gnupg | Libgcrypt | 1.4.4 | All | All | All |
| Application | Gnupg | Libgcrypt | 1.4.5 | All | All | All |
| Application | Gnupg | Libgcrypt | 1.4.6 | All | All | All |
| Application | Gnupg | Libgcrypt | 1.5.0 | All | All | All |
| Application | Gnupg | Libgcrypt | 1.5.1 | All | All | All |
| Application | Gnupg | Libgcrypt | All | All | All | All |
| Operating System | Opensuse | Opensuse | 12.2 | All | All | All |
| Operating System | Opensuse | Opensuse | 12.3 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| USN-1923-1: GnuPG, Libgcrypt vulnerability | Ubuntu | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | Vendor Advisory |
| #717880 - gnupg: CVE-2013-4242: Yarom/Falkner flush+reload side-channel attack on RSA secret keys - Debian Bug report logs | af854a3a-2127-422b-91ae-364da2661108 | bugs.debian.org | |
| Debian -- Security Information -- DSA-2731-1 libgcrypt11 | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | rhn.redhat.com | |
| Security Advisory SA54375 - SUSE update for libgcrypt - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Oracle VM Server for x86 Bulletin - July 2016 | af854a3a-2127-422b-91ae-364da2661108 | www.oracle.com | |
| Debian -- Security Information -- DSA-2730-1 gnupg | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Security Advisory SA54332 - Debian update for libgcrypt11 - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| [Announce] [security fix] GnuPG 1.4.14 released | af854a3a-2127-422b-91ae-364da2661108 | lists.gnupg.org | |
| openSUSE-SU-2013:1294-1: moderate: libgcrypt: update to 1.5.3 | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | Vendor Advisory |
| libgcrypt RSA Secret Keys Information Disclosure Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Juniper Networks - 2015-10 Security Bulletin: CTPView: Multiple Vulnerabilities in CTPView | af854a3a-2127-422b-91ae-364da2661108 | kb.juniper.net | |
| Security Advisory SA54321 - Debian update for gnupg - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Security Advisory SA54318 - Ubuntu update for gnupg and libgcrypt11 - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Cryptology ePrint Archive: Report 2013/448 | af854a3a-2127-422b-91ae-364da2661108 | eprint.iacr.org | |
| Vulnerability Note VU#976534 - L3 CPU shared cache architecture is susceptible to a Flush+Reload side-channel attack | af854a3a-2127-422b-91ae-364da2661108 | www.kb.cert.org | US Government Resource |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.