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Vulnerability Details : CVE-2010-1797 (1 public exploit)

Multiple stack-based buffer overflows in the cff_decoder_parse_charstrings function in the CFF Type2 CharStrings interpreter in cff/cffgload.c in FreeType before 2.4.2, as used in Apple iOS before 4.0.2 on the iPhone and iPod touch and before 3.2.2 on the iPad, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted CFF opcodes in embedded fonts in a PDF document, as demonstrated by JailbreakMe. NOTE: some of these details are obtained from third party information.
Publish Date : 2010-08-16 Last Update Date : 2012-12-18
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- CVSS Scores & Vulnerability Types

CVSS Score
9.3
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflowMemory corruption
CWE ID 119

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important
6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P 2010-08-03 2010-08-05
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2010-1797 oval:org.opensuse.security:def:20101797 unix
DSA-2105-1 freetype -- several oval:org.mitre.oval:def:12761 unix
ELSA-2010:0607: freetype security update (Important) oval:org.mitre.oval:def:22937 unix
RHSA-2010:0607: freetype security update (Important) oval:org.mitre.oval:def:21490 unix
RHSA-2010:0607: freetype security update (Important) oval:com.redhat.rhsa:def:20100607 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2010-1797

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Iphone Os 1.0.0 Version Details Vulnerabilities
2 OS Apple Iphone Os 1.0.0 - Iphone Version Details Vulnerabilities
3 OS Apple Iphone Os 1.0.1 Version Details Vulnerabilities
4 OS Apple Iphone Os 1.0.1 - Iphone Version Details Vulnerabilities
5 OS Apple Iphone Os 1.0.2 - Iphone Version Details Vulnerabilities
6 OS Apple Iphone Os 1.0.2 Version Details Vulnerabilities
7 OS Apple Iphone Os 1.1.0 Version Details Vulnerabilities
8 OS Apple Iphone Os 1.1.0 - Iphone Version Details Vulnerabilities
9 OS Apple Iphone Os 1.1.0 - Ipodtouch Version Details Vulnerabilities
10 OS Apple Iphone Os 1.1.1 - Iphone Version Details Vulnerabilities
11 OS Apple Iphone Os 1.1.1 - Ipodtouch Version Details Vulnerabilities
12 OS Apple Iphone Os 1.1.1 Version Details Vulnerabilities
13 OS Apple Iphone Os 1.1.2 Version Details Vulnerabilities
14 OS Apple Iphone Os 1.1.2 - Iphone Version Details Vulnerabilities
15 OS Apple Iphone Os 1.1.2 - Ipodtouch Version Details Vulnerabilities
16 OS Apple Iphone Os 1.1.3 - Iphone Version Details Vulnerabilities
17 OS Apple Iphone Os 1.1.3 - Ipodtouch Version Details Vulnerabilities
18 OS Apple Iphone Os 1.1.3 Version Details Vulnerabilities
19 OS Apple Iphone Os 1.1.4 Version Details Vulnerabilities
20 OS Apple Iphone Os 1.1.4 - Iphone Version Details Vulnerabilities
21 OS Apple Iphone Os 1.1.4 - Ipodtouch Version Details Vulnerabilities
22 OS Apple Iphone Os 1.1.5 Version Details Vulnerabilities
23 OS Apple Iphone Os 1.1.5 - Iphone Version Details Vulnerabilities
24 OS Apple Iphone Os 1.1.5 - Ipodtouch Version Details Vulnerabilities
25 OS Apple Iphone Os 2.0 Version Details Vulnerabilities
26 OS Apple Iphone Os 2.0.0 - Iphone Version Details Vulnerabilities
27 OS Apple Iphone Os 2.0.0 - Ipodtouch Version Details Vulnerabilities
28 OS Apple Iphone Os 2.0.0 Version Details Vulnerabilities
29 OS Apple Iphone Os 2.0.1 Version Details Vulnerabilities
30 OS Apple Iphone Os 2.0.1 - Iphone Version Details Vulnerabilities
31 OS Apple Iphone Os 2.0.1 - Ipodtouch Version Details Vulnerabilities
32 OS Apple Iphone Os 2.0.2 - Iphone Version Details Vulnerabilities
33 OS Apple Iphone Os 2.0.2 - Ipodtouch Version Details Vulnerabilities
34 OS Apple Iphone Os 2.0.2 Version Details Vulnerabilities
35 OS Apple Iphone Os 2.1 - Ipodtouch Version Details Vulnerabilities
36 OS Apple Iphone Os 2.1 Version Details Vulnerabilities
37 OS Apple Iphone Os 2.1 - Iphone Version Details Vulnerabilities
38 OS Apple Iphone Os 2.1.1 Version Details Vulnerabilities
39 OS Apple Iphone Os 2.2 - Iphone Version Details Vulnerabilities
40 OS Apple Iphone Os 2.2 Version Details Vulnerabilities
41 OS Apple Iphone Os 2.2.1 Version Details Vulnerabilities
42 OS Apple Iphone Os 2.2.1 - Iphone Version Details Vulnerabilities
43 OS Apple Iphone Os 2.2.1 - Ipodtouch Version Details Vulnerabilities
44 OS Apple Iphone Os 3.0 Version Details Vulnerabilities
45 OS Apple Iphone Os 3.0 - Iphone Version Details Vulnerabilities
46 OS Apple Iphone Os 3.0 - Ipodtouch Version Details Vulnerabilities
47 OS Apple Iphone Os 3.0.1 Version Details Vulnerabilities
48 OS Apple Iphone Os 3.0.1 - Ipodtouch Version Details Vulnerabilities
49 OS Apple Iphone Os 3.1 Version Details Vulnerabilities
50 OS Apple Iphone Os 3.1 - Iphone Version Details Vulnerabilities
51 OS Apple Iphone Os 3.1 - Ipodtouch Version Details Vulnerabilities
52 OS Apple Iphone Os 3.1.2 Version Details Vulnerabilities
53 OS Apple Iphone Os 3.1.2 - Iphone Version Details Vulnerabilities
54 OS Apple Iphone Os 3.1.2 - Ipodtouch Version Details Vulnerabilities
55 OS Apple Iphone Os 3.1.3 - Iphone Version Details Vulnerabilities
56 OS Apple Iphone Os 3.1.3 Version Details Vulnerabilities
57 OS Apple Iphone Os 3.2 - Iphone Version Details Vulnerabilities
58 OS Apple Iphone Os 3.2 - Ipodtouch Version Details Vulnerabilities
59 OS Apple Iphone Os 3.2 Version Details Vulnerabilities
60 OS Apple Iphone Os 3.2.1 - Ipad Version Details Vulnerabilities
61 OS Apple Iphone Os 3.2.1 Version Details Vulnerabilities
62 OS Apple Iphone Os 4.0 - Iphone Version Details Vulnerabilities
63 OS Apple Iphone Os 4.0 - Ipodtouch Version Details Vulnerabilities
64 OS Apple Iphone Os 4.0 Version Details Vulnerabilities
65 OS Apple Iphone Os 4.0.1 - Ipodtouch Version Details Vulnerabilities
66 OS Apple Iphone Os 4.0.1 Version Details Vulnerabilities
67 OS Apple Iphone Os 4.0.1 - Iphone Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Iphone Os 67

- References For CVE-2010-1797

http://secunia.com/advisories/40816
SECUNIA 40816
http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=018f5c27813dd7eef4648fe254632ecea0c85a50 CONFIRM
http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=11d65e8a1f1f14e56148fd991965424d9bd1cdbc CONFIRM
http://lists.apple.com/archives/security-announce/2010//Aug/msg00000.html
APPLE APPLE-SA-2010-08-11-1
http://lists.apple.com/archives/security-announce/2010//Aug/msg00001.html
APPLE APPLE-SA-2010-08-11-2
http://osvdb.org/66828
OSVDB 66828
http://secunia.com/advisories/40807
SECUNIA 40807
http://secunia.com/advisories/40982
SECUNIA 40982
http://sourceforge.net/projects/freetype/files/freetype2/2.4.2/NEWS/view CONFIRM
http://secunia.com/advisories/48951
SECUNIA 48951
Exploit! http://www.exploit-db.com/exploits/14538
EXPLOIT-DB 14538 Apple iOS pdf Jailbreak Exploit Author:jailbreakme Release Date:2010-08-03 (ios) local
http://support.apple.com/kb/HT4292 CONFIRM
http://support.apple.com/kb/HT4291 CONFIRM
http://www.securityfocus.com/bid/42151
BID 42151 Apple iOS for iPhone/iPad/iPod touch Privilege Escalation Vulnerability Release Date:2012-04-23
http://www.f-secure.com/weblog/archives/00002002.html
http://www.vupen.com/english/advisories/2010/2018
VUPEN ADV-2010-2018
http://www.ubuntu.com/usn/USN-972-1
UBUNTU USN-972-1
http://xforce.iss.net/xforce/xfdb/60856
XF appleios-pdf-code-execution(60856)
http://www.vupen.com/english/advisories/2010/2106
VUPEN ADV-2010-2106
https://bugzilla.redhat.com/show_bug.cgi?id=621144 CONFIRM
https://bugs.launchpad.net/ubuntu/maverick/+source/freetype/+bug/617019 CONFIRM
http://freetype.sourceforge.net/index2.html#release-freetype-2.4.2 CONFIRM

- Metasploit Modules Related To CVE-2010-1797

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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